Update Dockerfile and add docker-compose for standalone and traefik

docker-compose.traefik.yml

@@ -0,0 +1,33 @@
+networks:
+  internal:
+    internal: true
+  traefik:
+    external: true
+
+services:
+  relnet:
+    image: github.com/philipredstone/relnet:latest
+    build: .
+    networks:
+      - internal
+      - traefik
+    environment:
+      - PORT=80
+      - MONGODB_URI=mongodb://relnet-db:27017/friendship-network
+      - JWT_SECRET=your_jwt_secret_key_change_this
+      - APP_URL=http://localhost:80
+      - ENABLE_REGISTRATION=true
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.relnet.rule=Host(`relnet`)"
+      - "traefik.http.routers.relnet.entrypoints=websecure"
+      - "traefik.http.routers.relnet.tls.certresolver=letsencrypt"
+      - "traefik.http.services.relnet.loadbalancer.server.port=80"
+      
+  relnet-db:
+    image: mongo:latest
+    networks:
+      - internal
+    restart: always
+    volumes:
+      - db:/data/db