fix byhlc112 contract upload flow

deploy/docker/step1-integral-byhlc112/docker-compose.yml

@@ -89,6 +89,8 @@ services:
     image: nginx:1.25-alpine
     container_name: edge-nginx-byhlc112
     networks: [integral-net]
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
     ports:
       - "80:80"
       - "443:443"