Update

compose.postgres.yml

@@ -8,7 +8,7 @@ services:
       POSTGRES_USER: ${POSTGRES_USER:-tickettracker}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?POSTGRES_PASSWORD muss gesetzt sein}
     volumes:
-      - tickettracker_postgres_data:/var/lib/postgresql/data
+      - ${POSTGRES_DATA_PATH:-tickettracker_postgres_data}:/var/lib/postgresql/data
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U \"$${POSTGRES_USER}\" -d \"$${POSTGRES_DB}\""]
       interval: 10s