Moved nextcloud to single config file

nextcloud/.env.example

@@ -1,8 +1,8 @@
-# Database
+# Database settings
+POSTGRES_HOST=db
 POSTGRES_DB=nextcloud
 POSTGRES_USER=nextcloud
 POSTGRES_PASSWORD=pass
-POSTGRES_HOST=db
 
 # Redis
 REDIS_HOST=redis

nextcloud/db.env.example

@@ -1,3 +0,0 @@
-POSTGRES_DB=nextcloud
-POSTGRES_USER=nextcloud
-POSTGRES_PASSWORD=pass

nextcloud/docker-compose.yml

@@ -9,7 +9,7 @@ services:
             - 'db'
             - 'redis'
         env_file:
-            - 'nc.env'
+            - '.env'
         labels:
             - 'com.centurylinklabs.watchtower.enable=true'
         networks:
@@ -27,6 +27,8 @@ services:
 
         depends_on:
             - 'app'
+        env_file:
+            - '.env'
         labels:
             - 'com.centurylinklabs.watchtower.enable=true'
         volumes:
@@ -38,8 +40,10 @@ services:
         image: 'postgres:13-alpine'
         restart: 'always'
 
-        env_file:
-            - 'db.env'
+        environment:
+            - 'POSTGRES_DB'
+            - 'POSTGRES_USER'
+            - 'POSTGRES_PASSWORD'
         labels:
             - 'com.centurylinklabs.watchtower.enable=true'
         volumes: