diff --git a/README.md b/README.md
index f7882c6..9f6dd9e 100644
--- a/README.md
+++ b/README.md
@@ -14,8 +14,9 @@ Ziel:
 
 - [x] Projektstruktur mit Frontend & Backend  
 - [x] Lokales Startskript (`scripts/start-dev.sh`)  
-- [ ] Frontend zeigt Stacks an (über Backend)  
-- [ ] API-Verbindung zu Portainer  
+- [x] Frontend zeigt Stacks an (über Backend)  
+- [x] API-Verbindung zu Portainer
+- [x] Stack Redeploy 
 - [ ] Docker-Image bauen & per Compose deployen  
 
 ---
diff --git a/backend/index.js b/backend/index.js
index ab992b8..a0f0b65 100644
--- a/backend/index.js
+++ b/backend/index.js
@@ -1,6 +1,9 @@
 import express from 'express';
-import axios from 'axios';
 import dotenv from 'dotenv';
+import https from 'https';
+import axios from 'axios';
+import http from 'http';
+import { Server } from 'socket.io';
 
 dotenv.config();
 
@@ -8,38 +11,68 @@ const app = express();
 app.use(express.json());
 
 const PORT = process.env.PORT || 4000;
-const PORTAINER_URL = process.env.PORTAINER_URL;
-const PORTAINER_API_KEY = process.env.PORTAINER_API_KEY;
 
-console.log("PORTAINER_API_KEY:", PORTAINER_API_KEY);
+// HTTPS Agent für Self-Signed-Zertifikate
+const agent = new https.Agent({ rejectUnauthorized: false });
+
+// Axios-Instance für alle Portainer-Requests
+const axiosInstance = axios.create({
+  httpsAgent: agent,
+  headers: { "X-API-Key": process.env.PORTAINER_API_KEY },
+  baseURL: process.env.PORTAINER_URL,
+});
+
+// In-Memory Store für Redeploy-Status
+const redeployingStacks = {}; // { [stackId]: true/false }
+
+// HTTP Server + Socket.IO
+const server = http.createServer(app);
+const io = new Server(server, {
+  cors: { origin: "*" } // ggf. auf Frontend-URL anpassen
+});
+
+// Socket.IO Verbindung
+io.on("connection", (socket) => {
+  console.log("Client verbunden:", socket.id);
+});
+
+// Hilfsfunktion zum Broadcasten des Redeploy-Status
+const broadcastRedeployStatus = (stackId, status) => {
+  redeployingStacks[stackId] = status;
+  io.emit("redeployStatus", { stackId, status });
+  console.log(`Stack ${stackId} redeploying: ${status}`);
+};
 
 // Root-Endpoint
 app.get('/', (req, res) => {
+  console.log("Root Endpoint aufgerufen");
   res.send('StackPulse Backend läuft. Nutze /api/stacks für die Daten.');
 });
 
-// Alle Stacks abrufen und Status prüfen
+// Alle Stacks abrufen
 app.get('/api/stacks', async (req, res) => {
   try {
-    const stacksRes = await axios.get(`${PORTAINER_URL}/api/stacks`, {
-      headers: { 'X-API-Key': PORTAINER_API_KEY }
-    });
+    const stacksRes = await axiosInstance.get('/api/stacks');
 
     const stacksWithStatus = await Promise.all(
       stacksRes.data.map(async (stack) => {
         try {
-          const statusRes = await axios.get(
-            `${PORTAINER_URL}/api/stacks/${stack.Id}/images_status?refresh=true`,
-            { headers: { 'X-API-Key': PORTAINER_API_KEY } }
-          );
+          const statusRes = await axiosInstance.get(`/api/stacks/${stack.Id}/images_status?refresh=true`);
+          let statusEmoji = '✅'; // up-to-date
+          if (statusRes.data.Status === 'outdated') statusEmoji = '⚠️'; // outdated
 
-          let statusEmoji = '✅';
-          if (statusRes.data.Status === 'outdated') statusEmoji = '⚠️';
-
-          return { ...stack, updateStatus: statusEmoji };
+          return {
+            ...stack,
+            updateStatus: statusEmoji,
+            redeploying: redeployingStacks[stack.Id] || false,
+          };
         } catch (err) {
           console.error(`Fehler beim Abrufen Remote Digest für Stack ${stack.Id}:`, err.message);
-          return { ...stack, updateStatus: '❌' };
+          return {
+            ...stack,
+            updateStatus: '❌', // Fehler
+            redeploying: redeployingStacks[stack.Id] || false,
+          };
         }
       })
     );
@@ -53,69 +86,59 @@ app.get('/api/stacks', async (req, res) => {
   }
 });
 
-// Redeploy eines Stacks (alle Typen)
+// Redeploy eines Stacks
 app.put('/api/stacks/:id/redeploy', async (req, res) => {
   const { id } = req.params;
 
   try {
-    const stackRes = await axios.get(`${PORTAINER_URL}/api/stacks/${id}`, {
-      headers: { 'X-API-Key': PORTAINER_API_KEY }
-    });
+    // Status auf "redeploying" setzen & an alle Clients senden
+    broadcastRedeployStatus(id, true);
+
+    const stackRes = await axiosInstance.get(`/api/stacks/${id}`);
     const stack = stackRes.data;
 
     if (stack.Type === 1) {
-      await axios.put(
-        `${PORTAINER_URL}/api/stacks/${id}/git/redeploy?endpointId=${stack.EndpointId}`,
-        {},
-        { headers: { 'X-API-Key': PORTAINER_API_KEY } }
-      );
-      return res.json({ success: true, message: 'Git Stack redeployed' });
-
+      await axiosInstance.put(`/api/stacks/${id}/git/redeploy?endpointId=${stack.EndpointId}`);
     } else if (stack.Type === 2) {
-      const fileRes = await axios.get(`${PORTAINER_URL}/api/stacks/${id}/file`, {
-        headers: { 'X-API-Key': PORTAINER_API_KEY }
-      });
-
+      const fileRes = await axiosInstance.get(`/api/stacks/${id}/file`);
       const stackFileContent = fileRes.data?.StackFileContent;
-      if (!stackFileContent) return res.status(500).json({ error: 'Stack file konnte nicht geladen werden' });
+
+      if (!stackFileContent) throw new Error("Stack file konnte nicht geladen werden");
 
       const services = fileRes.data?.Config?.services || {};
       for (const serviceName in services) {
         const imageName = services[serviceName].image;
         if (!imageName) continue;
         try {
-          await axios.post(
-            `${PORTAINER_URL}/api/endpoints/${stack.EndpointId}/docker/images/create?fromImage=${encodeURIComponent(imageName)}`,
-            {},
-            { headers: { 'X-API-Key': PORTAINER_API_KEY } }
+          await axiosInstance.post(
+            `/api/endpoints/${stack.EndpointId}/docker/images/create?fromImage=${encodeURIComponent(imageName)}`
           );
         } catch (pullErr) {
           console.error(`Fehler beim Pull von ${imageName}:`, pullErr.message);
         }
       }
 
-      await axios.put(
-        `${PORTAINER_URL}/api/stacks/${id}?endpointId=${stack.EndpointId}`,
-        {
-          StackFileContent: stackFileContent,
-          Prune: false,
-          PullImage: true
-        },
-        { headers: { 'X-API-Key': PORTAINER_API_KEY } }
+      await axiosInstance.put(
+        `/api/stacks/${id}`,
+        { StackFileContent: stackFileContent, Prune: false, PullImage: true },
+        { params: { endpointId: stack.EndpointId } }
       );
-
-      return res.json({ success: true, message: 'Compose/Local Stack redeployed' });
-
-    } else {
-      return res.status(400).json({ error: 'Unbekannter oder noch nicht unterstützter Stack-Typ' });
     }
+
+    // Redeploy beendet, Status an alle Clients senden
+    broadcastRedeployStatus(id, false);
+
+    res.json({ success: true, message: 'Stack redeployed' });
   } catch (err) {
-    console.error('Redeploy fehlgeschlagen:', err.response?.data || err.message);
-    res.status(err.response?.status || 500).json({ success: false, error: err.message });
+    // Fehler → Status zurücksetzen & an Clients senden
+    broadcastRedeployStatus(id, false);
+    console.error(`Fehler beim Redeploy von Stack ${id}:`, err.message);
+    if (err.response) res.status(err.response.status).json(err.response.data);
+    else res.status(500).json({ error: err.message });
   }
 });
 
-
-app.listen(PORT, '0.0.0.0', () => {
-  console.log(`Backend läuft auf http://0.0.0.0:${PORT}`);
+// Server starten
+server.listen(PORT, '0.0.0.0', () => {
+  console.log(`Backend läuft auf Port ${PORT}`);
 });
diff --git a/backend/index.js.bak b/backend/index.js.bak
deleted file mode 100644
index cc8fa82..0000000
--- a/backend/index.js.bak
+++ /dev/null
@@ -1,33 +0,0 @@
-import express from 'express'; 
-import axios from 'axios'; 
-import dotenv from 'dotenv'; 
-
-dotenv.config(); 
-
-const app = express();
-const PORT = process.env.PORT || 4000;
-const PORTAINER_URL = process.env.PORTAINER_URL;
-const PORTAINER_API_KEY = process.env.PORTAINER_API_KEY;
-console.log("PORTAINER_API_KEY:", PORTAINER_API_KEY);
-
-// Root-Endpoint
-app.get('/', (req, res) => {
-  res.send('StackPulse Backend läuft. Nutze /stacks für die Daten.');
-});
-
-app.get('/api/stacks', async (req, res) => {
-  try {
-        const url = `${PORTAINER_URL}/api/stacks`;
-        console.log("Request URL:", url);
-        const response = await axios.get(url,{headers: { 'X-API-Key': PORTAINER_API_KEY}
-    });
-    res.json(response.data);
-  } catch (err) {
-    console.error('Fehler:', err.message); if (err.response) { console.error('Status:', err.response.status); console.error('Data:', err.response.data); res.status(err.response.status).json(err.response.data);
-    } else {
-      res.status(500).json({ error: err.message });
-    }
-  }
-});
-app.listen(PORT, '0.0.0.0', () => { console.log(`Backend läuft auf http://0.0.0.0:${PORT}`);
-});
diff --git a/backend/index.js.save b/backend/index.js.save
deleted file mode 100644
index 5f6ed18..0000000
--- a/backend/index.js.save
+++ /dev/null
@@ -1,23 +0,0 @@
-import express from 'express'; 
-import axios from 'axios'; 
-import dotenv from 'dotenv'; 
-
-dotenv.config(); 
-
-const app = express(); 
-const PORT = process.env.PORT || 4000; // <- Port geändert 
-const PORTAINER_URL = process.env.PORTAINER_URL; 
-const PORTAINER_TOKEN = process.env.PORTAINER_TOKEN; 
-
-app.get('/stacks', async (req, res) => {
-  try { const response = await axios.get(`${PORTAINER_URL}/stacks`, { headers: { 
-      'Authorization': `Bearer ${PORTAINER_TOKEN}` }
-    });
-    res.json(response.data);
-  } catch (err) {
-    console.error(err); res.status(500).json({ error: 'Fehler beim Abrufen der Stacks' });
-  }
-});
-app.listen(PORT, '0.0.0.0', () => { console.log(`Backend läuft auf 
-  http://0.0.0.0:${PORT}`);
-});
diff --git a/backend/package-lock.json b/backend/package-lock.json
index dd9cb28..6008df4 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -11,7 +11,8 @@
         "axios": "^1.7.0",
         "dockerode": "^4.0.7",
         "dotenv": "^16.0.0",
-        "express": "^4.18.0"
+        "express": "^4.18.0",
+        "socket.io": "^4.8.1"
       }
     },
     "node_modules/@balena/dockerignore": {
@@ -111,6 +112,19 @@
       "resolved": "https://registry.npmjs.org/@protobufjs/utf8/-/utf8-1.1.0.tgz",
       "integrity": "sha512-Vvn3zZrhQZkkBE8LSuW3em98c0FwgO4nxzv6OdSxPKJIEKY2bGbHn+mhGIPerzI4twdxaP8/0+06HBpwf345Lw=="
     },
+    "node_modules/@socket.io/component-emitter": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.2.tgz",
+      "integrity": "sha512-9BCxFwvbGg/RsZK9tjXd8s4UcwR0MWeFQ1XEKIQVVvAGJyINdrqKMcTRyLoK8Rse1GjzLV9cwjWV1olXRWEXVA=="
+    },
+    "node_modules/@types/cors": {
+      "version": "2.8.19",
+      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.19.tgz",
+      "integrity": "sha512-mFNylyeyqN93lfe/9CSxOGREz8cpzAhH+E93xJ4xWQf62V8sQ/24reV2nyzUWM6H6Xji+GGHpkbLe7pVoUEskg==",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/node": {
       "version": "24.3.0",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-24.3.0.tgz",
@@ -200,6 +214,14 @@
         }
       ]
     },
+    "node_modules/base64id": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz",
+      "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog==",
+      "engines": {
+        "node": "^4.5.0 || >= 5.9"
+      }
+    },
     "node_modules/bcrypt-pbkdf": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
@@ -385,6 +407,18 @@
       "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
       "integrity": "sha512-QADzlaHc8icV8I7vbaJXJwod9HWYp8uCqf1xa4OfNu1T7JVxQIrUgOWtHdNDtPiywmFbiS12VjotIXLrKM3orQ=="
     },
+    "node_modules/cors": {
+      "version": "2.8.5",
+      "resolved": "https://registry.npmjs.org/cors/-/cors-2.8.5.tgz",
+      "integrity": "sha512-KIHbLJqu73RGr/hnbrO9uBeixNGuvSQjul/jdFvS/KFSIH1hWVd1ng7zOHx+YrEfInLG7q4n6GHQ9cDtxv/P6g==",
+      "dependencies": {
+        "object-assign": "^4",
+        "vary": "^1"
+      },
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/cpu-features": {
       "version": "0.0.10",
       "resolved": "https://registry.npmjs.org/cpu-features/-/cpu-features-0.0.10.tgz",
@@ -534,6 +568,62 @@
         "once": "^1.4.0"
       }
     },
+    "node_modules/engine.io": {
+      "version": "6.6.4",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.6.4.tgz",
+      "integrity": "sha512-ZCkIjSYNDyGn0R6ewHDtXgns/Zre/NT6Agvq1/WobF7JXgFff4SeDroKiCO3fNJreU9YG429Sc81o4w5ok/W5g==",
+      "dependencies": {
+        "@types/cors": "^2.8.12",
+        "@types/node": ">=10.0.0",
+        "accepts": "~1.3.4",
+        "base64id": "2.0.0",
+        "cookie": "~0.7.2",
+        "cors": "~2.8.5",
+        "debug": "~4.3.1",
+        "engine.io-parser": "~5.2.1",
+        "ws": "~8.17.1"
+      },
+      "engines": {
+        "node": ">=10.2.0"
+      }
+    },
+    "node_modules/engine.io-parser": {
+      "version": "5.2.3",
+      "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.2.3.tgz",
+      "integrity": "sha512-HqD3yTBfnBxIrbnM1DoD6Pcq8NECnh8d4As1Qgh0z5Gg3jRRIqijury0CL3ghu/edArpUYiYqQiDUQBIs4np3Q==",
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/engine.io/node_modules/cookie": {
+      "version": "0.7.2",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.7.2.tgz",
+      "integrity": "sha512-yki5XnKuf750l50uGTllt6kKILY4nQ1eNIQatoXEByZ5dWgnKqbnqmTrBE5B4N7lrMJKQ2ytWMiTO2o0v6Ew/w==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/engine.io/node_modules/debug": {
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+      "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/engine.io/node_modules/ms": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+    },
     "node_modules/es-define-property": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
@@ -973,6 +1063,14 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/object-assign": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+      "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/object-inspect": {
       "version": "1.13.4",
       "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.4.tgz",
@@ -1269,6 +1367,107 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/socket.io": {
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-4.8.1.tgz",
+      "integrity": "sha512-oZ7iUCxph8WYRHHcjBEc9unw3adt5CmSNlppj/5Q4k2RIrhl8Z5yY2Xr4j9zj0+wzVZ0bxmYoGSzKJnRl6A4yg==",
+      "dependencies": {
+        "accepts": "~1.3.4",
+        "base64id": "~2.0.0",
+        "cors": "~2.8.5",
+        "debug": "~4.3.2",
+        "engine.io": "~6.6.0",
+        "socket.io-adapter": "~2.5.2",
+        "socket.io-parser": "~4.2.4"
+      },
+      "engines": {
+        "node": ">=10.2.0"
+      }
+    },
+    "node_modules/socket.io-adapter": {
+      "version": "2.5.5",
+      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.5.5.tgz",
+      "integrity": "sha512-eLDQas5dzPgOWCk9GuuJC2lBqItuhKI4uxGgo9aIV7MYbk2h9Q6uULEh8WBzThoI7l+qU9Ast9fVUmkqPP9wYg==",
+      "dependencies": {
+        "debug": "~4.3.4",
+        "ws": "~8.17.1"
+      }
+    },
+    "node_modules/socket.io-adapter/node_modules/debug": {
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+      "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/socket.io-adapter/node_modules/ms": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+    },
+    "node_modules/socket.io-parser": {
+      "version": "4.2.4",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.4.tgz",
+      "integrity": "sha512-/GbIKmo8ioc+NIWIhwdecY0ge+qVBSMdgxGygevmdHj24bsfgtCmcUUcQ5ZzcylGFHsN3k4HB4Cgkl96KVnuew==",
+      "dependencies": {
+        "@socket.io/component-emitter": "~3.1.0",
+        "debug": "~4.3.1"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/socket.io-parser/node_modules/debug": {
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+      "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/socket.io-parser/node_modules/ms": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+    },
+    "node_modules/socket.io/node_modules/debug": {
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+      "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/socket.io/node_modules/ms": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+    },
     "node_modules/split-ca": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/split-ca/-/split-ca-1.0.1.tgz",
@@ -1449,6 +1648,26 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
     },
+    "node_modules/ws": {
+      "version": "8.17.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
+      "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
diff --git a/backend/package.json b/backend/package.json
index e00997c..959770e 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1 +1 @@
-{"name":"backend","version":"1.0.0","type":"module","scripts":{"start":"node index.js"},"dependencies":{"axios":"^1.7.0","dockerode":"^4.0.7","dotenv":"^16.0.0","express":"^4.18.0"}}
\ No newline at end of file
+{"name":"backend","version":"1.0.0","type":"module","scripts":{"start":"node index.js"},"dependencies":{"axios":"^1.7.0","dockerode":"^4.0.7","dotenv":"^16.0.0","express":"^4.18.0","socket.io":"^4.8.1"}}
\ No newline at end of file
diff --git a/frontend/index.html b/frontend/index.html
index 6591fa7..bf8396c 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -4,6 +4,7 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>StackPulse</title>
+    <link rel="stylesheet" href="/src/index.css" />
   </head>
   <body>
     <div id="root"></div>
diff --git a/frontend/index.html.bak b/frontend/index.html.bak
new file mode 100644
index 0000000..6591fa7
--- /dev/null
+++ b/frontend/index.html.bak
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>StackPulse</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.jsx"></script>
+  </body>
+</html>
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 407a0d9..c8f96c0 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -10,7 +10,8 @@
       "dependencies": {
         "axios": "^1.7.5",
         "react": "^18.2.0",
-        "react-dom": "^18.2.0"
+        "react-dom": "^18.2.0",
+        "socket.io-client": "^4.8.1"
       },
       "devDependencies": {
         "@vitejs/plugin-react": "^4.0.0",
@@ -763,6 +764,11 @@
       "integrity": "sha512-+d0F4MKMCbeVUJwG96uQ4SgAznZNSq93I3V+9NHA4OpvqG8mRCpGdKmK8l/dl02h2CCDHwW2FqilnTyDcAnqjA==",
       "dev": true
     },
+    "node_modules/@socket.io/component-emitter": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.2.tgz",
+      "integrity": "sha512-9BCxFwvbGg/RsZK9tjXd8s4UcwR0MWeFQ1XEKIQVVvAGJyINdrqKMcTRyLoK8Rse1GjzLV9cwjWV1olXRWEXVA=="
+    },
     "node_modules/@types/babel__core": {
       "version": "7.20.5",
       "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.20.5.tgz",
@@ -1211,6 +1217,42 @@
       "integrity": "sha512-L18DaJsXSUk2+42pv8mLs5jJT2hqFkFE4j21wOmgbUqsZ2hL72NsUU785g9RXgo3s0ZNgVl42TiHp3ZtOv/Vyg==",
       "dev": true
     },
+    "node_modules/engine.io-client": {
+      "version": "6.6.3",
+      "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-6.6.3.tgz",
+      "integrity": "sha512-T0iLjnyNWahNyv/lcjS2y4oE358tVS/SYQNxYXGAJ9/GLgH4VCvOQ/mhTjqU88mLZCQgiG8RIegFHYCdVC+j5w==",
+      "dependencies": {
+        "@socket.io/component-emitter": "~3.1.0",
+        "debug": "~4.3.1",
+        "engine.io-parser": "~5.2.1",
+        "ws": "~8.17.1",
+        "xmlhttprequest-ssl": "~2.1.1"
+      }
+    },
+    "node_modules/engine.io-client/node_modules/debug": {
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+      "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/engine.io-parser": {
+      "version": "5.2.3",
+      "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.2.3.tgz",
+      "integrity": "sha512-HqD3yTBfnBxIrbnM1DoD6Pcq8NECnh8d4As1Qgh0z5Gg3jRRIqijury0CL3ghu/edArpUYiYqQiDUQBIs4np3Q==",
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
     "node_modules/es-define-property": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
@@ -1794,8 +1836,7 @@
     "node_modules/ms": {
       "version": "2.1.3",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
-      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
-      "dev": true
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
     },
     "node_modules/mz": {
       "version": "2.7.0",
@@ -2287,6 +2328,64 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/socket.io-client": {
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-4.8.1.tgz",
+      "integrity": "sha512-hJVXfu3E28NmzGk8o1sHhN3om52tRvwYeidbj7xKy2eIIse5IoKX3USlS6Tqt3BHAtflLIkCQBkzVrEEfWUyYQ==",
+      "dependencies": {
+        "@socket.io/component-emitter": "~3.1.0",
+        "debug": "~4.3.2",
+        "engine.io-client": "~6.6.1",
+        "socket.io-parser": "~4.2.4"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/socket.io-client/node_modules/debug": {
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+      "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/socket.io-parser": {
+      "version": "4.2.4",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.4.tgz",
+      "integrity": "sha512-/GbIKmo8ioc+NIWIhwdecY0ge+qVBSMdgxGygevmdHj24bsfgtCmcUUcQ5ZzcylGFHsN3k4HB4Cgkl96KVnuew==",
+      "dependencies": {
+        "@socket.io/component-emitter": "~3.1.0",
+        "debug": "~4.3.1"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/socket.io-parser/node_modules/debug": {
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.7.tgz",
+      "integrity": "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ==",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/source-map-js": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
@@ -2699,6 +2798,34 @@
         "node": ">=8"
       }
     },
+    "node_modules/ws": {
+      "version": "8.17.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
+      "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/xmlhttprequest-ssl": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-2.1.2.tgz",
+      "integrity": "sha512-TEU+nJVUUnA4CYJFLvK5X9AOeH4KvDvhIfm0vV1GaQRtchnG0hgK5p8hw/xjv8cunWYCsiPCSDzObPyhEwq3KQ==",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
     "node_modules/yallist": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index eee30fb..75934ec 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -9,7 +9,8 @@
   "dependencies": {
     "axios": "^1.7.5",
     "react": "^18.2.0",
-    "react-dom": "^18.2.0"
+    "react-dom": "^18.2.0",
+    "socket.io-client": "^4.8.1"
   },
   "devDependencies": {
     "@vitejs/plugin-react": "^4.0.0",
diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index 272839b..3dd713a 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -1,13 +1,16 @@
 import React from "react";
-import Stacks from "./Stacks";
+import Stacks from "./Stacks.jsx";
 
-function App() {
+export default function App() {
   return (
-    <div className="min-h-screen bg-gray-100 p-6">
-      <h1 className="text-2xl font-bold mb-4">StackPulse</h1>
-      <Stacks />
+    <div className="min-h-screen bg-gray-900 text-white">
+      <header className="p-6 bg-gray-800 shadow-md">
+        <h1 className="text-2xl font-bold text-white">StackPulse</h1>
+        <p className="text-gray-400 mt-1">Verwalte deine Docker Stacks</p>
+      </header>
+      <main className="p-6">
+        <Stacks />
+      </main>
     </div>
   );
 }
-
-export default App;
diff --git a/frontend/src/App.jsx.bak b/frontend/src/App.jsx.bak
new file mode 100644
index 0000000..4484844
--- /dev/null
+++ b/frontend/src/App.jsx.bak
@@ -0,0 +1,11 @@
+import React from "react";
+import Stacks from "./Stacks.jsx";
+
+export default function App() {
+  return (
+    <div className="p-8 font-sans">
+      <h1 className="text-3xl font-bold mb-6">StackPulse</h1>
+      <Stacks />
+    </div>
+  );
+}
diff --git a/frontend/src/Stacks.jsx b/frontend/src/Stacks.jsx
index d57d35e..9560ebd 100644
--- a/frontend/src/Stacks.jsx
+++ b/frontend/src/Stacks.jsx
@@ -1,11 +1,37 @@
 import React, { useEffect, useState } from "react";
 import axios from "axios";
+import { io } from "socket.io-client";
 
 export default function Stacks() {
   const [stacks, setStacks] = useState([]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState("");
+  const [redeploying, setRedeploying] = useState({});
 
+  // WebSocket initialisieren
+  useEffect(() => {
+    const socket = io("/");
+    console.log("Socket connected");
+
+    socket.on("redeployStatus", async ({ stackId, status }) => {
+      setRedeploying(prev => ({ ...prev, [stackId]: status }));
+
+      // Wenn Redeploy beendet, Stack-Status neu laden
+      if (!status) {
+        try {
+          const res = await axios.get("/api/stacks");
+          const sortedStacks = res.data.sort((a, b) => a.Name.localeCompare(b.Name));
+          setStacks(sortedStacks);
+        } catch (err) {
+          console.error("Fehler beim Aktualisieren des Status nach Redeploy:", err);
+        }
+      }
+    });
+
+    return () => socket.disconnect();
+  }, []);
+
+  // Stacks initial laden
   const fetchStacks = async () => {
     try {
       const res = await axios.get("/api/stacks");
@@ -23,50 +49,61 @@ export default function Stacks() {
     fetchStacks();
   }, []);
 
+  // Redeploy eines Stacks
   const handleRedeploy = async (stackId) => {
-    try {
-      const confirmRedeploy = window.confirm("Willst du den Stack wirklich redeployen?");
-      if (!confirmRedeploy) return;
+    setRedeploying(prev => ({ ...prev, [stackId]: true }));
 
-      const res = await axios.put(`/api/stacks/${stackId}/redeploy`);
-      if (res.data.success) {
-        alert("✅ Stack erfolgreich redeployed!");
-        fetchStacks(); // Optional: Stacks neu laden
-      } else {
-        alert("⚠️ Redeploy fehlgeschlagen: " + res.data.error);
-      }
+    try {
+      await axios.put(`/api/stacks/${stackId}/redeploy`);
     } catch (err) {
       console.error("❌ Fehler beim Redeploy:", err);
-      alert("⚠️ Redeploy fehlgeschlagen: " + err.message);
+      setRedeploying(prev => ({ ...prev, [stackId]: false }));
     }
   };
 
-  if (loading) return <p className="text-gray-600">Lade Stacks...</p>;
-  if (error) return <p className="text-red-500">{error}</p>;
+  if (loading) return <p className="text-gray-400">Lade Stacks...</p>;
+  if (error) return <p className="text-red-400">{error}</p>;
 
   return (
-    <ul className="space-y-4">
-      {stacks.map((stack) => (
-        <li
-          key={stack.Id}
-          className="p-4 bg-white rounded-xl shadow hover:shadow-md transition flex justify-between items-center"
-        >
-          <div className="flex items-center space-x-4">
-            <div className="text-xl">{stack.updateStatus}</div>
-            <div>
-              <p className="text-lg font-semibold text-gray-800">{stack.Name}</p>
-              <p className="text-sm text-gray-500">ID: {stack.Id}</p>
-            </div>
-          </div>
-          <button
-            onClick={() => handleRedeploy(stack.Id)}
-            className="px-4 py-2 bg-blue-500 text-white rounded hover:bg-blue-600 transition"
+    <div className="grid grid-cols-1 md:grid-cols-2 gap-6 p-6">
+      {stacks.map(stack => {
+        const isRedeploying = redeploying[stack.Id] || false;
+        const isUpToDate = stack.updateStatus === "✅";
+
+        return (
+          <div
+            key={stack.Id}
+            className={`flex justify-between items-center p-5 rounded-xl shadow-lg transition
+              ${isRedeploying ? "bg-gray-700 cursor-not-allowed" : "bg-gray-800 hover:bg-gray-700"}`}
           >
-            Redeploy
-          </button>
-        </li>
-      ))}
-      {stacks.length === 0 && <p className="text-gray-500">Keine Stacks gefunden.</p>}
-    </ul>
+            <div className="flex items-center space-x-4">
+              {/* Status Indicator */}
+              <div className={`w-12 h-12 flex items-center justify-center rounded-full
+                ${stack.updateStatus === "✅" ? "bg-green-500" :
+                  stack.updateStatus === "⚠️" ? "bg-yellow-500" :
+                  "bg-red-500"}`}
+              >
+              </div>
+              <div>
+                <p className="text-lg font-semibold text-white">{stack.Name}</p>
+                <p className="text-sm text-gray-400">ID: {stack.Id}</p>
+              </div>
+            </div>
+
+            {!isUpToDate && (
+              <button
+                onClick={() => handleRedeploy(stack.Id)}
+                disabled={isRedeploying}
+                className={`px-5 py-2 rounded-lg font-medium transition
+                  ${isRedeploying ? "bg-orange-500 cursor-not-allowed" : "bg-blue-500 hover:bg-blue-600"}`}
+              >
+                {isRedeploying ? "Redeploying" : "Redeploy"}
+              </button>
+            )}
+          </div>
+        );
+      })}
+      {stacks.length === 0 && <p className="text-gray-400">Keine Stacks gefunden.</p>}
+    </div>
   );
 }
diff --git a/frontend/src/Stacks.jsx.bak b/frontend/src/Stacks.jsx.bak
index 0d00787..ddd32be 100644
--- a/frontend/src/Stacks.jsx.bak
+++ b/frontend/src/Stacks.jsx.bak
@@ -1,47 +1,111 @@
 import React, { useEffect, useState } from "react";
 import axios from "axios";
+import { io } from "socket.io-client";
 
 export default function Stacks() {
   const [stacks, setStacks] = useState([]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState("");
+  const [redeploying, setRedeploying] = useState({}); // { stackId: true/false }
+
+  // WebSocket initialisieren
+  useEffect(() => {
+    const socket = io("/"); 
+    console.log("Socket connected");
+
+    socket.on("redeployStatus", async ({ stackId, status }) => {
+      setRedeploying(prev => ({ ...prev, [stackId]: status }));
+
+      // Wenn Redeploy beendet, Stack-Status neu laden
+      if (!status) {
+        try {
+          const res = await axios.get("/api/stacks");
+          const sortedStacks = res.data.sort((a, b) => a.Name.localeCompare(b.Name));
+          setStacks(sortedStacks);
+        } catch (err) {
+          console.error("Fehler beim Aktualisieren des Status nach Redeploy:", err);
+        }
+      }
+    });
+
+    return () => socket.disconnect();
+  }, []);
+
+  // Stacks initial laden
+  const fetchStacks = async () => {
+    try {
+      const res = await axios.get("/api/stacks");
+      const sortedStacks = res.data.sort((a, b) => a.Name.localeCompare(b.Name));
+      setStacks(sortedStacks);
+    } catch (err) {
+      console.error("❌ Fehler beim Abrufen der Stacks:", err);
+      setError("Fehler beim Laden der Stacks");
+    } finally {
+      setLoading(false);
+    }
+  };
 
   useEffect(() => {
-    const fetchStacks = async () => {
-      try {
-        const res = await axios.get("/api/stacks"); // Vite-Proxy auf Backend
-        const sortedStacks = res.data.sort((a, b) => a.Name.localeCompare(b.Name));
-        setStacks(sortedStacks);
-      } catch (err) {
-        console.error("❌ Fehler beim Abrufen der Stacks:", err);
-        setError("Fehler beim Laden der Stacks");
-      } finally {
-        setLoading(false);
-      }
-    };
-
     fetchStacks();
   }, []);
 
+  // Redeploy eines Stacks
+  const handleRedeploy = async (stackId) => {
+    // Button sofort auf Redeploying setzen
+    setRedeploying(prev => ({ ...prev, [stackId]: true }));
+
+    try {
+      await axios.put(`/api/stacks/${stackId}/redeploy`);
+    } catch (err) {
+      console.error("❌ Fehler beim Redeploy:", err);
+    }
+
+    // Stack-Status immer neu laden
+    try {
+      const res = await axios.get("/api/stacks");
+      const sortedStacks = res.data.sort((a, b) => a.Name.localeCompare(b.Name));
+      setStacks(sortedStacks);
+    } catch (err) {
+      console.error("Fehler beim Aktualisieren nach Redeploy:", err);
+    } finally {
+      // Erst nach Datenaktualisierung Button zurücksetzen
+      setRedeploying(prev => ({ ...prev, [stackId]: false }));
+    }
+  };
+
   if (loading) return <p className="text-gray-600">Lade Stacks...</p>;
   if (error) return <p className="text-red-500">{error}</p>;
 
   return (
     <ul className="space-y-4">
-      {stacks.map((stack) => (
-        <li
-          key={stack.Id}
-          className="p-4 bg-white rounded-xl shadow hover:shadow-md transition flex justify-between items-center"
-        >
-          <div>
-            <p className="text-lg font-semibold text-gray-800">{stack.Name}</p>
-            <p className="text-sm text-gray-500">ID: {stack.Id}</p>
-          </div>
-          <div className="text-2xl">
-            {stack.Updated ? "✅" : "⚠️"}
-          </div>
-        </li>
-      ))}
+      {stacks.map(stack => {
+        const isRedeploying = redeploying[stack.Id] || false;
+        return (
+          <li
+            key={stack.Id}
+            className={`p-4 rounded-xl shadow transition flex justify-between items-center ${
+              isRedeploying ? "bg-gray-100 cursor-not-allowed" : "bg-white hover:shadow-md"
+            }`}
+          >
+            <div className="flex items-center space-x-4">
+              <div className="text-xl">{stack.updateStatus}</div>
+              <div>
+                <p className="text-lg font-semibold text-gray-800">{stack.Name}</p>
+                <p className="text-sm text-gray-500">ID: {stack.Id}</p>
+              </div>
+            </div>
+            <button
+              onClick={() => handleRedeploy(stack.Id)}
+              disabled={isRedeploying}
+              className={`px-4 py-2 rounded text-white font-medium transition ${
+                isRedeploying ? "bg-orange-500 cursor-not-allowed" : "bg-blue-500 hover:bg-blue-600"
+              }`}
+            >
+              {isRedeploying ? "Redeploying" : "Redeploy"}
+            </button>
+          </li>
+        );
+      })}
       {stacks.length === 0 && <p className="text-gray-500">Keine Stacks gefunden.</p>}
     </ul>
   );
diff --git a/frontend/src/Stacks.jsx.bak_working b/frontend/src/Stacks.jsx.bak_working
new file mode 100644
index 0000000..ddd32be
--- /dev/null
+++ b/frontend/src/Stacks.jsx.bak_working
@@ -0,0 +1,112 @@
+import React, { useEffect, useState } from "react";
+import axios from "axios";
+import { io } from "socket.io-client";
+
+export default function Stacks() {
+  const [stacks, setStacks] = useState([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState("");
+  const [redeploying, setRedeploying] = useState({}); // { stackId: true/false }
+
+  // WebSocket initialisieren
+  useEffect(() => {
+    const socket = io("/"); 
+    console.log("Socket connected");
+
+    socket.on("redeployStatus", async ({ stackId, status }) => {
+      setRedeploying(prev => ({ ...prev, [stackId]: status }));
+
+      // Wenn Redeploy beendet, Stack-Status neu laden
+      if (!status) {
+        try {
+          const res = await axios.get("/api/stacks");
+          const sortedStacks = res.data.sort((a, b) => a.Name.localeCompare(b.Name));
+          setStacks(sortedStacks);
+        } catch (err) {
+          console.error("Fehler beim Aktualisieren des Status nach Redeploy:", err);
+        }
+      }
+    });
+
+    return () => socket.disconnect();
+  }, []);
+
+  // Stacks initial laden
+  const fetchStacks = async () => {
+    try {
+      const res = await axios.get("/api/stacks");
+      const sortedStacks = res.data.sort((a, b) => a.Name.localeCompare(b.Name));
+      setStacks(sortedStacks);
+    } catch (err) {
+      console.error("❌ Fehler beim Abrufen der Stacks:", err);
+      setError("Fehler beim Laden der Stacks");
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  useEffect(() => {
+    fetchStacks();
+  }, []);
+
+  // Redeploy eines Stacks
+  const handleRedeploy = async (stackId) => {
+    // Button sofort auf Redeploying setzen
+    setRedeploying(prev => ({ ...prev, [stackId]: true }));
+
+    try {
+      await axios.put(`/api/stacks/${stackId}/redeploy`);
+    } catch (err) {
+      console.error("❌ Fehler beim Redeploy:", err);
+    }
+
+    // Stack-Status immer neu laden
+    try {
+      const res = await axios.get("/api/stacks");
+      const sortedStacks = res.data.sort((a, b) => a.Name.localeCompare(b.Name));
+      setStacks(sortedStacks);
+    } catch (err) {
+      console.error("Fehler beim Aktualisieren nach Redeploy:", err);
+    } finally {
+      // Erst nach Datenaktualisierung Button zurücksetzen
+      setRedeploying(prev => ({ ...prev, [stackId]: false }));
+    }
+  };
+
+  if (loading) return <p className="text-gray-600">Lade Stacks...</p>;
+  if (error) return <p className="text-red-500">{error}</p>;
+
+  return (
+    <ul className="space-y-4">
+      {stacks.map(stack => {
+        const isRedeploying = redeploying[stack.Id] || false;
+        return (
+          <li
+            key={stack.Id}
+            className={`p-4 rounded-xl shadow transition flex justify-between items-center ${
+              isRedeploying ? "bg-gray-100 cursor-not-allowed" : "bg-white hover:shadow-md"
+            }`}
+          >
+            <div className="flex items-center space-x-4">
+              <div className="text-xl">{stack.updateStatus}</div>
+              <div>
+                <p className="text-lg font-semibold text-gray-800">{stack.Name}</p>
+                <p className="text-sm text-gray-500">ID: {stack.Id}</p>
+              </div>
+            </div>
+            <button
+              onClick={() => handleRedeploy(stack.Id)}
+              disabled={isRedeploying}
+              className={`px-4 py-2 rounded text-white font-medium transition ${
+                isRedeploying ? "bg-orange-500 cursor-not-allowed" : "bg-blue-500 hover:bg-blue-600"
+              }`}
+            >
+              {isRedeploying ? "Redeploying" : "Redeploy"}
+            </button>
+          </li>
+        );
+      })}
+      {stacks.length === 0 && <p className="text-gray-500">Keine Stacks gefunden.</p>}
+    </ul>
+  );
+}
diff --git a/frontend/src/index.css b/frontend/src/index.css
index b5c61c9..78bbd55 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -1,3 +1,18 @@
 @tailwind base;
 @tailwind components;
 @tailwind utilities;
+
+/* Custom tweaks für GitHub-Next-Style */
+body {
+  font-family: 'Inter', sans-serif;
+  color: white;
+}
+
+button {
+  outline: none;
+  border: none;
+}
+
+button:disabled {
+  opacity: 0.8;
+}
diff --git a/frontend/src/index.css.bak b/frontend/src/index.css.bak
new file mode 100644
index 0000000..b5c61c9
--- /dev/null
+++ b/frontend/src/index.css.bak
@@ -0,0 +1,3 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
diff --git a/frontend/src/main.jsx b/frontend/src/main.jsx
index 4bfdbd6..b194025 100644
--- a/frontend/src/main.jsx
+++ b/frontend/src/main.jsx
@@ -1,7 +1,7 @@
 import React from "react";
 import ReactDOM from "react-dom/client";
 import App from "./App.jsx";
-import './index.css'   // <-- Tailwind CSS hier einbinden
+import './index.css'; // Tailwind CSS
 
 ReactDOM.createRoot(document.getElementById("root")).render(
   <React.StrictMode>
diff --git a/frontend/src/main.jsx.bak b/frontend/src/main.jsx.bak
new file mode 100644
index 0000000..b194025
--- /dev/null
+++ b/frontend/src/main.jsx.bak
@@ -0,0 +1,10 @@
+import React from "react";
+import ReactDOM from "react-dom/client";
+import App from "./App.jsx";
+import './index.css'; // Tailwind CSS
+
+ReactDOM.createRoot(document.getElementById("root")).render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>
+);
diff --git a/frontend/tailwind.config.js b/frontend/tailwind.config.js
index 3718949..d09d153 100644
--- a/frontend/tailwind.config.js
+++ b/frontend/tailwind.config.js
@@ -1,10 +1,13 @@
+/** @type {import('tailwindcss').Config} */
 export default {
   content: [
     "./index.html",
-    "./src/**/*.{js,ts,jsx,tsx}",
+    "./src/**/*.{js,jsx,ts,tsx}",
   ],
   theme: {
     extend: {},
   },
+  darkMode: 'class', // Aktiviert Dark Mode via class="dark"
   plugins: [],
 }
+
diff --git a/frontend/tailwind.config.js.bak b/frontend/tailwind.config.js.bak
new file mode 100644
index 0000000..3718949
--- /dev/null
+++ b/frontend/tailwind.config.js.bak
@@ -0,0 +1,10 @@
+export default {
+  content: [
+    "./index.html",
+    "./src/**/*.{js,ts,jsx,tsx}",
+  ],
+  theme: {
+    extend: {},
+  },
+  plugins: [],
+}
diff --git a/frontend/vite.config.js b/frontend/vite.config.js
index 2f36c57..bc8b97d 100644
--- a/frontend/vite.config.js
+++ b/frontend/vite.config.js
@@ -8,10 +8,15 @@ export default defineConfig({
     port: 5173,
     proxy: {
       "/api": {
-        target: "http://localhost:4000", // dein Backend
+        target: "http://127.0.0.1:3300", // dein Backend
         changeOrigin: true,
       },
     },
+    allowedHosts: [
+      "10.10.10.23",    // dein Dev-Rechner
+      "stackpulse.d-razz.de",     // der Host, den du brauchst
+      "localhost",
+    ],
   },
 });
 
diff --git a/index.js.bak b/index.js.bak
new file mode 100644
index 0000000..a0f0b65
--- /dev/null
+++ b/index.js.bak
@@ -0,0 +1,144 @@
+import express from 'express';
+import dotenv from 'dotenv';
+import https from 'https';
+import axios from 'axios';
+import http from 'http';
+import { Server } from 'socket.io';
+
+dotenv.config();
+
+const app = express();
+app.use(express.json());
+
+const PORT = process.env.PORT || 4000;
+
+// HTTPS Agent für Self-Signed-Zertifikate
+const agent = new https.Agent({ rejectUnauthorized: false });
+
+// Axios-Instance für alle Portainer-Requests
+const axiosInstance = axios.create({
+  httpsAgent: agent,
+  headers: { "X-API-Key": process.env.PORTAINER_API_KEY },
+  baseURL: process.env.PORTAINER_URL,
+});
+
+// In-Memory Store für Redeploy-Status
+const redeployingStacks = {}; // { [stackId]: true/false }
+
+// HTTP Server + Socket.IO
+const server = http.createServer(app);
+const io = new Server(server, {
+  cors: { origin: "*" } // ggf. auf Frontend-URL anpassen
+});
+
+// Socket.IO Verbindung
+io.on("connection", (socket) => {
+  console.log("Client verbunden:", socket.id);
+});
+
+// Hilfsfunktion zum Broadcasten des Redeploy-Status
+const broadcastRedeployStatus = (stackId, status) => {
+  redeployingStacks[stackId] = status;
+  io.emit("redeployStatus", { stackId, status });
+  console.log(`Stack ${stackId} redeploying: ${status}`);
+};
+
+// Root-Endpoint
+app.get('/', (req, res) => {
+  console.log("Root Endpoint aufgerufen");
+  res.send('StackPulse Backend läuft. Nutze /api/stacks für die Daten.');
+});
+
+// Alle Stacks abrufen
+app.get('/api/stacks', async (req, res) => {
+  try {
+    const stacksRes = await axiosInstance.get('/api/stacks');
+
+    const stacksWithStatus = await Promise.all(
+      stacksRes.data.map(async (stack) => {
+        try {
+          const statusRes = await axiosInstance.get(`/api/stacks/${stack.Id}/images_status?refresh=true`);
+          let statusEmoji = '✅'; // up-to-date
+          if (statusRes.data.Status === 'outdated') statusEmoji = '⚠️'; // outdated
+
+          return {
+            ...stack,
+            updateStatus: statusEmoji,
+            redeploying: redeployingStacks[stack.Id] || false,
+          };
+        } catch (err) {
+          console.error(`Fehler beim Abrufen Remote Digest für Stack ${stack.Id}:`, err.message);
+          return {
+            ...stack,
+            updateStatus: '❌', // Fehler
+            redeploying: redeployingStacks[stack.Id] || false,
+          };
+        }
+      })
+    );
+
+    stacksWithStatus.sort((a, b) => a.Name.localeCompare(b.Name));
+    res.json(stacksWithStatus);
+  } catch (err) {
+    console.error('Fehler beim Abrufen der Stacks:', err.message);
+    if (err.response) res.status(err.response.status).json(err.response.data);
+    else res.status(500).json({ error: err.message });
+  }
+});
+
+// Redeploy eines Stacks
+app.put('/api/stacks/:id/redeploy', async (req, res) => {
+  const { id } = req.params;
+
+  try {
+    // Status auf "redeploying" setzen & an alle Clients senden
+    broadcastRedeployStatus(id, true);
+
+    const stackRes = await axiosInstance.get(`/api/stacks/${id}`);
+    const stack = stackRes.data;
+
+    if (stack.Type === 1) {
+      await axiosInstance.put(`/api/stacks/${id}/git/redeploy?endpointId=${stack.EndpointId}`);
+    } else if (stack.Type === 2) {
+      const fileRes = await axiosInstance.get(`/api/stacks/${id}/file`);
+      const stackFileContent = fileRes.data?.StackFileContent;
+
+      if (!stackFileContent) throw new Error("Stack file konnte nicht geladen werden");
+
+      const services = fileRes.data?.Config?.services || {};
+      for (const serviceName in services) {
+        const imageName = services[serviceName].image;
+        if (!imageName) continue;
+        try {
+          await axiosInstance.post(
+            `/api/endpoints/${stack.EndpointId}/docker/images/create?fromImage=${encodeURIComponent(imageName)}`
+          );
+        } catch (pullErr) {
+          console.error(`Fehler beim Pull von ${imageName}:`, pullErr.message);
+        }
+      }
+
+      await axiosInstance.put(
+        `/api/stacks/${id}`,
+        { StackFileContent: stackFileContent, Prune: false, PullImage: true },
+        { params: { endpointId: stack.EndpointId } }
+      );
+    }
+
+    // Redeploy beendet, Status an alle Clients senden
+    broadcastRedeployStatus(id, false);
+
+    res.json({ success: true, message: 'Stack redeployed' });
+  } catch (err) {
+    // Fehler → Status zurücksetzen & an Clients senden
+    broadcastRedeployStatus(id, false);
+    console.error(`Fehler beim Redeploy von Stack ${id}:`, err.message);
+    if (err.response) res.status(err.response.status).json(err.response.data);
+    else res.status(500).json({ error: err.message });
+  }
+});
+
+// Server starten
+server.listen(PORT, '0.0.0.0', () => {
+  console.log(`Backend läuft auf Port ${PORT}`);
+});
diff --git a/scripts/start-dev.sh b/scripts/start-dev.sh
index 0694270..9e4fe42 100755
--- a/scripts/start-dev.sh
+++ b/scripts/start-dev.sh
@@ -18,7 +18,7 @@ cd ..
 echo ""
 echo "✅ StackPulse läuft lokal:"
 echo "Frontend: http://localhost:5173"
-echo "Backend:  http://localhost:4000"
+echo "Backend:  http://localhost:3300"
 echo "Beenden mit STRG+C"
 
 wait $BACK_PID $FRONT_PID