Docker fixes (#1)

Reviewed-on: phoenix/textsender-api#1

docker-compose.yaml

@@ -53,7 +53,7 @@ services:
 
   # PostgreSQL Database Service
   main_db:
-    image: postgres:18.3-alpine # Use an official Postgres image (Alpine variant is smaller)
+    image: postgres:18.4-alpine # Use an official Postgres image (Alpine variant is smaller)
     container_name: textsender_db # Optional: Give the container a specific name
     environment:
       # These MUST match the user, password, and database name in the DATABASE_URL above
@@ -62,7 +62,7 @@ services:
       POSTGRES_DB: ${POSTGRES_AUTH_DB:-textsender_db}
     volumes:
       # Persist database data using a named volume
-      - postgres_data:/var/lib/postgresql/data
+      - postgres_data:/var/lib/postgresql
     ports:
       - "5432:5432"
     healthcheck:
@@ -77,7 +77,7 @@ services:
     restart: always # Optional: Restart policy
 
   auth_db:
-    image: postgres:18.3-alpine # Use an official Postgres image (Alpine variant is smaller)
+    image: postgres:18.4-alpine # Use an official Postgres image (Alpine variant is smaller)
     container_name: textsender_auth_db # Optional: Give the container a specific name
     environment:
       # These MUST match the user, password, and database name in the DATABASE_URL above
@@ -86,7 +86,7 @@ services:
       POSTGRES_DB: ${POSTGRES_AUTH_DB:-textsender_auth_db}
     volumes:
       # Persist database data using a named volume
-      - postgres_data_auth:/var/lib/postgresql/data
+      - postgres_data_auth:/var/lib/postgresql
     ports:
       - "5433:5432"
     healthcheck: