chore(docker): 增加支持websocket转发功能，PHP容器不暴漏端口到主机

docker/nginx/conf.c/enable-websocket.conf

@@ -0,0 +1,7 @@
+    location /ws {
+        proxy_pass http://php-fpm:8080;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        proxy_set_header Host $host;    
+    }