Add docker-compose file for testing

.gitmodules

 [submodule "hydra"]
 	path = hydra
 	url = https://github.com/ory/hydra.git
+[submodule "user-panel"]
+	path = user-panel
+	url = https://open.greenhost.net/openappstack/user-panel.git

docker-compose.yml

+###########################################################################
+#######                FOR TESTING PURPOSES ONLY                    #######
+###########################################################################
+# Instead of using the docker compose file you should use the helmfiles   #
+# to deploy the single sign on system on a kubernetes cluster             #
+###########################################################################
+version: '3'
+services:
+  hydra:
+    image: oryd/hydra:latest
+    ports:
+      - "4444:4444" # Public port
+      - "4445:4445" # Admin port
+      - "5555:5555" # Port for hydra token user
+    command:
+        serve all --dangerous-force-http --dangerous-allow-insecure-redirect-urls "http://localhost:13337/callback"
+    environment:
+      - URLS_SELF_ISSUER=http://oas.example.net:4444/
+      - URLS_CONSENT=http://oas.example.net:5001/
+      - URLS_LOGIN=http://oas.example.net:5000/
+      - URLS_LOGOUT=http://oas.example.net:5000/logout
+      - DSN=memory
+      - SECRETS_SYSTEM=youReallyNeedToChangeThis
+      - OIDC_SUBJECT_TYPES_SUPPORTED=public,pairwise
+      - OIDC_SUBJECT_TYPE_PAIRWISE_SALT=youReallyNeedToChangeThis
+      - SERVE_PUBLIC_CORS_DEBUG=true
+      - LOG_LEVEL="debug"
+    restart: unless-stopped
+  consent:
+    build: consent_provider/
+    environment:
+      - HYDRA_ADMIN_URL=http://hydra:4445
+      - GRAPHQL_URL=http://backend:5000/graphql
+    ports:
+      - "5001:5001"
+    restart: unless-stopped
+  login:
+    build: login_provider/
+    environment:
+      - HYDRA_ADMIN_URL=http://hydra:4445
+      - GRAPHQL_URL=http://backend:5000/graphql
+    ports:
+      - "5000:5000"
+    restart: unless-stopped
+  backend:
+    build: user-panel/
+    environment:
+      - DEBUG=True
+      - HYDRA_ADMIN_URL=http://hydra:4445
+      - DATABASE_USER=postgres
+      - DATABASE_PASSWORD=secret
+      - DATABASE_NAME=postgres
+      - DATABASE_HOST=psql
+    ports:
+      - "5002:5000"
+    restart: unless-stopped
+  psql:
+    image: postgres:11
+    environment:
+      - POSTGRES_PASSWORD=secret

user-panel @ 6797118a

+Subproject commit 6797118ad3d197d79b68d621994da5971b254fa0