Add deployment and improve Dockerfiles and CICD

docker-compose.prod.yml

@@ -2,25 +2,32 @@ version: "3.9"
 
 services:
   htwkalender-backend:
-    build:
-      dockerfile: Dockerfile
-      context: ./backend
+    image: DOCKER_REGISTRY_REPO:backend # DOCKER_REGISTRY_REPO will be replaced by CI
+    command: "--http=0.0.0.0:8090 --dir=/htwkalender/data/pb_data"
+    pull_policy: always
     # open port 8090
     ports:
       - "8090:8090"
-    command: "/htwkalender serve --http=0.0.0.0:8090 --dir=/pb_data"
     volumes:
-      - ./backend/pb_data:/pb_data
+      - pb_data:/htwkalender/data
+
   htwkalender-frontend:
-    build:
-      context: ./frontend
-      dockerfile: Dockerfile_prod
+    image: DOCKER_REGISTRY_REPO:frontend # DOCKER_REGISTRY_REPO will be replaced by CI
+    pull_policy: always
+    ports:
+      - "8000:8000"
+    depends_on:
+      - htwkalender-backend
+
   rproxy:
-    image: nginx:stable
+    image: bitnami/nginx:1.25
     volumes:
-      - ./reverseproxy.conf:/etc/nginx/nginx.conf
+      - ./reverseproxy.conf:/opt/bitnami/nginx/conf/nginx.conf
     depends_on:
       - htwkalender-backend
       - htwkalender-frontend
     ports:
       - "80:80"
+
+volumes:
+  pb_data: