# proxy_set_header 说明
proxy_set_header Host $http_host; # 不改变请求头 。
proxy_set_header Host host ; # 如果客户端请求头中没有携带这个头部,那么传递到后端服务器的请求也不含这个头部。
# 这种情况下,使用host变量它 的值在请求包含“Host”请求头时为“Host”字段的值,在请求未携带“Host”请求头时为虚拟主机的主域名
proxy_set_header Host host ; host:host:proxy_port; # 服务器名可以和后端服务器的端口一起传送:
proxy_set_header Accept-Encoding ""; # 如果某个请求头的值为空,那么这个请求头将不会传送给后端服务器:
# 用户真实的ip地址转发给后端服务器
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Real-IP $remote_addr;
# ws 反向代理配置文件
location /websocket/ {
proxy_pass http://127.0.0.1:9502;
proxy_set_header Host $host;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
# 反向代理HTTP
location /(css|js|fonts|img)/ {
access_log off;
expires 1d;
try_files $uri @backend;
}
location / {
try_files /_not_exists_ @backend;
}
location @backend {
proxy_pass http://127.0.0.1:8203;
proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_connect_timeout 60s;
proxy_send_timeout 300;
proxy_read_timeout 300;
proxy_buffer_size 32k;
proxy_buffers 4 64k;
proxy_busy_buffers_size 128k;
proxy_redirect off;
proxy_hide_header Vary;
proxy_set_header Accept-Encoding '';
proxy_set_header Referer $http_referer;
proxy_set_header Cookie $http_cookie;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}