Revert "Revert accidental docker->master merge"

This reverts commit db834b581e.

docker-compose.yml

@@ -0,0 +1,83 @@
+version: '3.3'
+
+services:
+  redis:
+    image: redis
+    container_name: "konova-redis-cache"
+    volumes:
+      - /redis/data:/bitnami/redis/data
+    environment:
+      - REDIS_PASSWORD=CHANGE_ME
+
+  konova:
+    external_links:
+      - postgis:db
+      - arnova-nginx-server:arnova
+    build: .
+    container_name: "konova-docker"
+    command: gunicorn konova.wsgi:application --bind 0.0.0.0:8000
+    volumes:
+      - .:/konova
+      - konova_uploaded_files:/konova_uploaded_files
+      - static_file_volume:/konova/static  # Point to the volume for static files. Shared with nginx service
+    expose:
+      - 8000
+    depends_on:
+      - redis
+    environment:
+      - POSTGRES_NAME=konova
+      - POSTGRES_PORT=5432
+      - POSTGRES_PASSWORD=CHANGE_ME
+      - POSTGRES_USER=konova
+      - POSTGRES_HOST=db
+      - REDIS_HOST=redis
+      - SSO_HOST=CHANGE_ME_TO_SSO_HOST_URL
+      - SMTP_HOST=172.17.0.1
+      - SMTP_PORT=25
+      - SMTP_REAL_REPLY_MAIL=ksp-servicestelle@sgdnord.rlp.de
+
+# To provide a celery worker instance, we need to add the celery worker as an own service
+  celery_worker:
+    external_links:
+      - postgis:db
+      - arnova-nginx-server:arnova
+    build: .
+    container_name: "konova-worker-docker"
+    command: celery -A konova worker -l INFO
+    volumes:
+      - .:/konova
+      - konova_uploaded_files:/konova_uploaded_files
+    depends_on:
+      - konova
+    environment:
+      - POSTGRES_NAME=konova
+      - POSTGRES_PORT=5432
+      - POSTGRES_PASSWORD=CHANGE_ME
+      - POSTGRES_USER=konova
+      - POSTGRES_HOST=db
+      - REDIS_HOST=redis
+      - SSO_HOST=CHANGE_ME_TO_SSO_HOST_URL
+      - SMTP_HOST=172.17.0.1
+      - SMTP_PORT=25
+      - SMTP_REAL_REPLY_MAIL=ksp-servicestelle@sgdnord.rlp.de
+
+  nginx:
+    build: ./nginx
+    container_name: "konova-nginx-server"
+    ports:
+      - "1337:80"
+    depends_on:
+      - konova
+    volumes:
+      - static_file_volume:/konova/static  # Point to the volume for static files. Shared with konova service
+
+# Instead of an own, new network, we need to connect to the existing one, which is provided by the postgis container
+# NOTE: THIS NETWORK MUST EXIST
+networks:
+  default:
+    external:
+      name: postgis_nat_it_backend
+
+volumes:
+  static_file_volume:
+  konova_uploaded_files: