向上游服务建立联系
Syntax: proxy_connect_timeout time; #设置TCP三次握手超时时间,默认60秒;默认超时后报502错误 Default: proxy_connect_timeout 60s; Context: http, server, location
超时更换上游服务器处理请求
Syntax: proxy_next_upstream http_502 | ..; Default: proxy_next_upstream error timeout; Context: http, server, location
上游连接启用TCP keepalive的长连接
Syntax: proxy_socket_keepalive on | off; Default: proxy_socket_keepalive off; Context: http, server, location
上游连接启用http长连接
Syntax: keepalive connections; Default: — Context: upstream Syntax: keepalive_requests number; Default: keepalive_requests 100; Context: upstream
修改tcp连接中的local address
Syntax: proxy_bind address [transparent] | off; Default: — Context: http, server, location 可以使用的变量 proxy_bind $remote_addr; 可以使用不属于所在机器的IP proxy_bind $remote_addr transparent;
当客户端关闭连接时
Syntax: proxy_ignore_client_abort on | off; Default: proxy_ignore_client_abort off; Context: http, server, location
向上游服务发送HTTP请求;超时时间
Syntax: proxy_send_timeout time; Default: proxy_send_timeout 60s; Context: http, server, location
接收上游服务器HTTP响应头部
Syntax: proxy_buffer_size size; #设置接收上游服务的头部最大值 Default: proxy_buffer_size 4k|8k; Context: http, server, location
接收上游服务器HTTP包体大小
Syntax: proxy_buffers number size; # 接收上游服务器响应包大小内存设置 Default: proxy_buffers 8 4k|8k; Context: http, server, location
接收上游服务器的包体
Syntax: proxy_buffering on | off; X-Accel-Buffering 头部 Default: proxy_buffering on; #接收完完整的响应包在在响应给客户端 Context: http, server, location Syntax: proxy_max_temp_file_size size; #设之上游服务器响应包过大,后存入磁盘文件。文件大小的设置 Default: proxy_max_temp_file_size 1024m; Context: http, server, location Syntax: proxy_temp_file_write_size size; # 每一次向磁盘写入的字节数 Default: proxy_temp_file_write_size 8k|16k; Context: http, server, location Syntax: proxy_temp_path path [level1 [level2 [level3]]];# 设置存储文件的目录的路径 Default: proxy_temp_path proxy_temp; Context: http, server, location
及时转发的包体
Syntax: proxy_busy_buffers_size size; #虽然设置缓存上游服务器的响应报文;但也可以接缓存一部分时就发送给客户 Default: proxy_busy_buffers_size 8k|16k; Context: http, server, location
接收上游服务器网络速率相关指令
Syntax: proxy_read_timeout time; #两次读取超时时间 Default: proxy_read_timeout 60s; Context: http, server, location Syntax: proxy_limit_rate rate; #限制读取上游服务的响应 Default: proxy_limit_rate 0; Context: http, server, location
上游包体的持久化
Syntax: proxy_store_access users:permissions ...; #从上游服务接收文件存入本地文件权限的配置方法 Default: proxy_store_access user:rw; Context: http, server, location Syntax: proxy_store on | off | string; # on的话会存到root对应的目录下;off不开启,string通过变量重新指定存放目录 Default: proxy_store off; Context: http, server, location
配置
[root@python vhast]# cat shangyou.conf server { listen 8011; default_type text/plain; return 200 '8011 server response.\n'; } server { listen 8012; default_type text/plain; root html; location /{ } location /test { return 200 '8012 server response. uri: $uri method: $request_method requset: $request http_name: $http_name \n'; } } [root@python vhast]# cat proxy_method.conf upstream haha{ #ip_hash; #hash user_$arg_username; #server 127.0.0.1:8011; server 127.0.0.1:8012; #keepalive 32; } server { server_name proxy_pass.com; error_log rrups_error.log info; proxy_set_header Connection ""; root /tmp; location /{ #proxy_pass http://rrups/addurl; proxy_pass http://haha; proxy_store on; proxy_store_access user:rw group:rw all:r; } } [root@python vhast]# echo "qwertyuopuughgbbvvbaaa" > ../../html/a.txt [root@python vhast]# ll /tmp/ 总用量 0 drwx------. 3 root root 17 7月 5 12:35 systemd-private-1c111c1c3c844bb594508d0cf90d1752-chronyd.service-YE54pH drwx------. 3 root root 17 7月 8 12:40 systemd-private-24aea6f6d72d4605a59e86dc56dacf2a-chronyd.service-1Ocoyt drwx------. 3 root root 17 7月 9 12:05 systemd-private-d838c8aa5ea24b2d88e0e1c546dadbcf-chronyd.service-wNkAsB
测试
[root@python vhast]# curl proxy_pass.com/a.txt qwertyuopuughgbbvvbaaa [root@python vhast]# ll /tmp/ 总用量 4 -rw-rw-r--. 1 nginx nginx 23 7月 12 22:07 a.txt drwx------. 3 root root 17 7月 5 12:35 systemd-private-1c111c1c3c844bb594508d0cf90d1752-chronyd.service-YE54pH drwx------. 3 root root 17 7月 8 12:40 systemd-private-24aea6f6d72d4605a59e86dc56dacf2a-chronyd.service-1Ocoyt drwx------. 3 root root 17 7月 9 12:05 systemd-private-d838c8aa5ea24b2d88e0e1c546dadbcf-chronyd.service-wNkAsB
本站文章如无特殊说明,均为本站原创,如若转载,请注明出处:nginx 与上游服务器建立连接的相关设置 - Python技术站