Fix training plan generation flow

deploy/nginx.te.hao.work.conf

@@ -33,6 +33,11 @@ server {
     location / {
         proxy_pass http://127.0.0.1:3002;
         proxy_http_version 1.1;
+        proxy_buffering off;
+        proxy_request_buffering off;
+        proxy_connect_timeout 300s;
+        proxy_read_timeout 3600s;
+        proxy_send_timeout 3600s;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "upgrade";
         proxy_set_header Host $host;