add note to docker-compose files and update postgres tag

docs/install/docker/ipv6_plain/docker-compose.yml

@@ -2,7 +2,7 @@ version: "2.4"
 services:
   db_recipes:
     restart: always
-    image: postgres:11-alpine
+    image: postgres:15-alpine
     volumes:
       - ${POSTGRES_DATA_DIR:-./postgresql}:/var/lib/postgresql/data
     env_file:
@@ -22,6 +22,7 @@ services:
       - ./.env
     volumes:
       - staticfiles:/opt/recipes/staticfiles
+      # Do not make this a bind mount, see https://docs.tandoor.dev/install/docker/#volumes-vs-bind-mounts
       - nginx_config:/opt/recipes/nginx/conf.d
       - ${MEDIA_FILES_DIR:-./mediafiles}:/opt/recipes/mediafiles
     depends_on:
@@ -41,6 +42,7 @@ services:
     depends_on:
       - web_recipes
     volumes:
+      # Do not make this a bind mount, see https://docs.tandoor.dev/install/docker/#volumes-vs-bind-mounts
       - nginx_config:/etc/nginx/conf.d:ro
       - staticfiles:/static:ro
       - ${MEDIA_FILES_DIR:-./mediafiles}:/media:ro

docs/install/docker/nginx-proxy/docker-compose.yml

@@ -2,7 +2,7 @@ version: "3"
 services:
   db_recipes:
     restart: always
-    image: postgres:11-alpine
+    image: postgres:15-alpine
     volumes:
       - ./postgresql:/var/lib/postgresql/data
     env_file:
@@ -17,6 +17,7 @@ services:
       - ./.env
     volumes:
       - staticfiles:/opt/recipes/staticfiles
+      # Do not make this a bind mount, see https://docs.tandoor.dev/install/docker/#volumes-vs-bind-mounts
       - nginx_config:/opt/recipes/nginx/conf.d
       - ./mediafiles:/opt/recipes/mediafiles
     depends_on:
@@ -32,6 +33,7 @@ services:
     depends_on:
       - web_recipes
     volumes:
+      # Do not make this a bind mount, see https://docs.tandoor.dev/install/docker/#volumes-vs-bind-mounts
       - nginx_config:/etc/nginx/conf.d:ro
       - staticfiles:/static:ro
       - ./mediafiles:/media:ro

docs/install/docker/plain/docker-compose.yml

@@ -2,7 +2,7 @@ version: "3"
 services:
   db_recipes:
     restart: always
-    image: postgres:11-alpine
+    image: postgres:15-alpine
     volumes:
       - ./postgresql:/var/lib/postgresql/data
     env_file:
@@ -15,6 +15,7 @@ services:
       - ./.env
     volumes:
       - staticfiles:/opt/recipes/staticfiles
+      # Do not make this a bind mount, see https://docs.tandoor.dev/install/docker/#volumes-vs-bind-mounts
       - nginx_config:/opt/recipes/nginx/conf.d
       - ./mediafiles:/opt/recipes/mediafiles
     depends_on:
@@ -30,6 +31,7 @@ services:
     depends_on:
       - web_recipes
     volumes:
+      # Do not make this a bind mount, see https://docs.tandoor.dev/install/docker/#volumes-vs-bind-mounts
       - nginx_config:/etc/nginx/conf.d:ro
       - staticfiles:/static:ro
       - ./mediafiles:/media:ro

docs/install/docker/traefik-nginx/docker-compose.yml

@@ -2,7 +2,7 @@ version: "3"
 services:
   db_recipes:
     restart: always
-    image: postgres:11-alpine
+    image: postgres:15-alpine
     volumes:
       - ./postgresql:/var/lib/postgresql/data
     env_file:
@@ -17,6 +17,7 @@ services:
       - ./.env
     volumes:
       - staticfiles:/opt/recipes/staticfiles
+      # Do not make this a bind mount, see https://docs.tandoor.dev/install/docker/#volumes-vs-bind-mounts
       - nginx_config:/opt/recipes/nginx/conf.d
       - ./mediafiles:/opt/recipes/mediafiles
     depends_on:
@@ -30,6 +31,7 @@ services:
     env_file:
       - ./.env
     volumes:
+      # Do not make this a bind mount, see https://docs.tandoor.dev/install/docker/#volumes-vs-bind-mounts
       - nginx_config:/etc/nginx/conf.d:ro
       - staticfiles:/static:ro
       - ./mediafiles:/media:ro

docs/install/swag.md

@@ -69,7 +69,7 @@ services:
   db_recipes:
     restart: always
     container_name: db_recipes
-    image: postgres:11-alpine
+    image: postgres:15-alpine
     volumes:
       - ./recipes/db:/var/lib/postgresql/data
     env_file:

docs/install/truenas_portainer.md

@@ -80,7 +80,7 @@ Basic guide to setup Docker and Portainer TrueNAS Core.
 services:
   db_recipes:
     restart: always
-    image: postgres:11-alpine
+    image: postgres:15-alpine
     volumes:
       - ./postgresql:/var/lib/postgresql/data
     env_file:
@@ -93,7 +93,8 @@ services:
       - stack.env
     volumes:
       - staticfiles:/opt/recipes/staticfiles
-      - nginx_config:/opt/recipes/nginx/conf.d
+	  # Do not make this a bind mount, see https://docs.tandoor.dev/install/docker/#volumes-vs-bind-mounts
+      - nginx_config:/opt/recipes/nginx/conf.d 
       - ./mediafiles:/opt/recipes/mediafiles
     depends_on:
       - db_recipes
@@ -108,6 +109,7 @@ services:
     depends_on:
       - web_recipes
     volumes:
+      # Do not make this a bind mount, see https://docs.tandoor.dev/install/docker/#volumes-vs-bind-mounts
       - nginx_config:/etc/nginx/conf.d:ro
       - staticfiles:/static
       - ./mediafiles:/media