added staging yml file

docker-compose.staging.yml

@@ -0,0 +1,33 @@
+version: "3.6"
+
+services:
+  webui:
+    image: ${DEPLOY_IMAGE}
+    networks:
+      - backend
+    stop_signal: SIGQUIT
+    deploy:
+      update_config:
+        order: start-first
+    healthcheck:
+      test: ["CMD", "curl", "localhost:8080/health"]
+      interval: 1m
+      timeout: 10s
+      retries: 3
+      start_period: 30s
+    labels:
+      com.datadoghq.ad.logs: '[{"source": "nginx", "service": "webui"}]'
+      traefik.docker.network: "backend"
+      traefik.enable: "true"
+      traefik.http.routers.webui.rule: "Host(`staging.brandxtech.ca`)"
+      traefik.frontend.redirect.regex: "^https?://staging.brandxtech.ca/(.*)"
+      traefik.frontend.redirect.replacement: "https://staging.brandxtech.ca/$${1}"
+      traefik.backend: "www"
+      traefik.http.services.webui.loadbalancer.server.port: "80"
+      traefik.protocol: "http"
+    dns:
+      - 69.27.101.6
+
+networks:
+  backend:
+    external: true