nginx的三種反向代理方式你都知道么

worker_processes??1;  events?{ ????worker_connections??1024; }  http?{ 	charset?utf-8; ????include???????mime.types; ????default_type??application/octet-stream;  ????log_format??main??'$remote_addr?-?$remote_user?[$time_local]?"$request"?' ??????????????????????'$status?$body_bytes_sent?"$http_referer"?' ??????????????????????'"$http_user_agent"?"$http_x_forwarded_for"';  	#?log_format??main??'remote_addr=$remote_addr:$remote_port,?http_x_forwarded_for=$http_x_forwarded_for,?proxy_add_x_forwarded_for=$proxy_add_x_forwarded_for?'; ????access_log??logs/access_format.log??main;  ????sendfile????????on; ????#tcp_nopush?????on;  ????#keepalive_timeout??0; ????keepalive_timeout??65;  ????#gzip??on 	 	#?原始server 	server?{ ????????listen???????80; ????????server_name??localhost; ????????location?/?{ ????????????root???html; ????????????index??index.html?index.htm; ????????} ????} 	#?引入自定義的server配置 	include?my-proxy-server.conf; }

######################################################################## #?基于端口代理 ######################################################################## server?{ 	listen???????81; 	server_name??localhost; 	location?/?{ 		proxy_pass?http://192.168.0.153:9091; 		proxy_redirect?default; 	} 	location?=?/50x.html?{ 		root???html; 	} } server?{ 	listen???????82; 	server_name??localhost; 	location?/?{ 		proxy_pass?http://git.itplh.com; 		proxy_redirect?default; 	} 	location?=?/50x.html?{ 		root???html; 	} }  ######################################################################## #?基于域名代理?+?gitlocal負載均衡 ######################################################################## upstream?gitlocal{ ??server?192.168.0.153:9091; ??server?192.168.0.154:9091; ??server?192.168.0.155:9091; } upstream?gitbj{ ??server?git.itplh.con; } server?{ ????listen???????80; ????server_name??gitlocal.com; ????location?/?{ ????????proxy_pass?http://gitlocal; ????????proxy_redirect?default; ????} ????location?=?/50x.html?{ ????????root???html; ????} } server?{ ????listen???????80; ????server_name??gitbj.com; ????location?/?{ ????????proxy_pass?http://gitbj; ????????proxy_redirect?default; ????} ????location?=?/50x.html?{ ????????root???html; ????} }