updated examples

docs/docker/plain/README.md

@@ -0,0 +1,5 @@
+This is the most basic configuration to run this image with docker compose.
+
+> **NOTE**: There is no proxy included in this configuration and gunicorn is directly exposed as the webserver which is
+> not recommended by according to the [gunicorn devs](https://serverfault.com/questions/331256/why-do-i-need-nginx-and-something-like-gunicorn). 
+> It is higly recommended to configure an additional proxy (nginx, ...) in front of this.

docs/docker/plain/docker-compose.yml

@@ -7,9 +7,11 @@ services:
       - ./postgresql:/var/lib/postgresql/data
     env_file:
       - ./.env
+    networks:
+      - default
 
   web_recipes:
-    build: .
+    image: vabene1111/recipes:test
     restart: always
     env_file:
       - ./.env
@@ -20,3 +22,8 @@ services:
       - 80:8080
     depends_on:
       - db_recipes
+    networks:
+      - default
+
+networks:
+  default: