Rename Datatabase env vars and add main postgres container

paperless/.env.example

@@ -9,9 +9,9 @@ PAPERLESS_SECRET_KEY=
 
 PAPERLESS_URL=
 
-POSTGRES_DB=
-POSTGRES_USER=
-POSTGRES_PASSWORD=
+PAPERLESS_POSTGRES_DB=
+PAPERLESS_POSTGRES_USER=
+PAPERLESS_POSTGRES_PASSWORD=
 
 #optional
 PAPERLESS_TIME_ZONE=

paperless/docker-compose.yml

@@ -11,9 +11,9 @@ services:
     volumes:
       - ${PAPERLESS_POSTGRES_DATA_DIR}:/var/lib/postgresql/data
     environment:
-      POSTGRES_DB: ${POSTGRES_DB}
-      POSTGRES_USER: ${POSTGRES_USER}
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${PAPERLESS_POSTGRES_DB}
+      POSTGRES_USER: ${PAPERLESS_POSTGRES_USER}
+      POSTGRES_PASSWORD: ${PAPERLESS_POSTGRES_PASSWORD}
 
   paperless:
     image: ghcr.io/paperless-ngx/paperless-ngx:2.18.4
@@ -34,9 +34,9 @@ services:
     environment:
       PAPERLESS_REDIS: redis://broker:6379
       PAPERLESS_DBHOST: db
-      PAPERLESS_DBNAME: ${POSTGRES_DB}
-      PAPERLESS_DBUSER: ${POSTGRES_USER}
-      PAPERLESS_DBPASS: ${POSTGRES_PASSWORD}
+      PAPERLESS_DBNAME: ${PAPERLESS_POSTGRES_DB}
+      PAPERLESS_DBUSER: ${PAPERLESS_POSTGRES_USER}
+      PAPERLESS_DBPASS: ${PAPERLESS_POSTGRES_PASSWORD}
       PAPERLESS_TIKA_ENABLED: 1
       PAPERLESS_TIKA_GOTENBERG_ENDPOINT: http://gotenberg:3000
       PAPERLESS_TIKA_ENDPOINT: http://tika:9998