Add docker-compose.yml for deployment

docker-compose.yml

@@ -0,0 +1,21 @@
+services:
+  upaas:
+    build: .
+    restart: unless-stopped
+    ports:
+      - "8080:8080"
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - upaas-data:/var/lib/upaas
+    environment:
+      - UPAAS_PORT=8080
+      # Optional: uncomment to enable debug logging
+      # - DEBUG=true
+      # Optional: Sentry error reporting
+      # - SENTRY_DSN=https://...
+      # Optional: Prometheus metrics auth
+      # - METRICS_USERNAME=prometheus
+      # - METRICS_PASSWORD=secret
+
+volumes:
+  upaas-data: