nginx 添加WebSocket

1.编辑前端nginx配置文件

root@genericUat:/data/nginx/conf/conf.d# cat bid-decision-support-web.conf 
server {listen 9121 ;server_name business-travel-dev.sjdit.com;charset utf-8;ssl_certificate /etc/nginx/cert/_.sjdit.com.crt;ssl_certificate_key /etc/nginx/cert/_.sjdit.com.key;# ssl_session_timeout 5m;ssl_protocols TLSv1.2;ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE;ssl_prefer_server_ciphers on;client_max_body_size 2048m;location / {root   /usr/share/nginx/html/bid-decision-support-web;try_files $uri $uri/ /index.html;}location /WebSocket/ {                           #前端接口和自己的路由要保持一致proxy_pass http://10.0.0.137:9122;           #后端暴露出来WebSocket的端口proxy_http_version 1.1;proxy_set_header Upgrade $http_upgrade;proxy_set_header Connection "upgrade";proxy_set_header Host $host;proxy_set_header X-Real-IP $remote_addr;proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;proxy_read_timeout 3600s;proxy_send_timeout 3600s;proxy_buffering off;}