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springboot项目使用websocket功能，使用了nginx反向代理后连接失败问题解决

news 2025/9/3 7:15:43

在本地服务器可以正常连接
在这里插入图片描述
放到生产环境后连接失败

解决方法：添加websocket代理配置

proxy_http_version 1.1; # 必须使用HTTP/1.1
proxy_set_header Upgrade $http_upgrade; # 传递Upgrade头
proxy_set_header Connection "upgrade"; # 将Connection头设置为"upgrade"

nginx.conf完整配置


#user  nobody;
worker_processes  1;#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;#pid        logs/nginx.pid;events {worker_connections  1024;
}http {include       mime.types;default_type  application/octet-stream;sendfile        on;#tcp_nopush     on;#keepalive_timeout  0;keepalive_timeout  65;#gzip  on;server {listen       80;server_name  www.mytest.com;# 将所有的HTTP请求重定向到HTTPSreturn 301 https://$server_name$request_uri;}# HTTPS serverserver {listen       443 ssl;server_name  www.mytest.com;ssl_certificate      D:/nginx-1.26.3/ssl/www.mytest.com.crt;ssl_certificate_key  D:/nginx-1.26.3/ssl/www.mytest.com.key;ssl_session_cache    shared:SSL:10m;ssl_session_timeout  10m;ssl_protocols TLSv1.2 TLSv1.3;ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;ssl_prefer_server_ciphers  on;location / {root   html;index  index.html index.htm;}location /api/ {# 指定要代理到的目标服务器地址proxy_pass http://192.168.1.22:8080/;# 以下是WebSocket代理的核心配置proxy_http_version 1.1; # 必须使用HTTP/1.1proxy_set_header Upgrade $http_upgrade; # 传递Upgrade头proxy_set_header Connection "upgrade"; # 将Connection头设置为"upgrade"# 标准代理头（同样重要）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_set_header X-Forwarded-Proto $scheme; # 告诉后端这是HTTPS请求# 建议增加超时时间，因为WebSocket是长连接proxy_read_timeout 3600s; # 1小时proxy_send_timeout 3600s;proxy_connect_timeout 30s;}error_page   500 502 503 504  /50x.html;location = /50x.html {root   html;}}}