nginx 做前端代理时proxy参数配置

1.后台可登录：

proxy_connect_timeout 300s;
proxy_send_timeout   ;
proxy_read_timeout   ;
proxy_buffer_size    256k;
proxy_buffers      256k;
proxy_busy_buffers_size 256k;
proxy_temp_file_write_size 256k;
proxy_max_temp_file_size 1024m;
proxy_redirect     off;
proxy_hide_header  Vary;
proxy_set_header   Accept-Encoding '';
proxy_set_header   Host   $host;
proxy_set_header   Referer $http_referer;
proxy_set_header   Cookie $http_cookie;
proxy_set_header   X-Real-IP  $remote_addr;
proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_next_upstream http_500 http_502 http_503 http_504 http_404 error timeout invalid_header;
#proxy_intercept_errors on;
proxy_intercept_errors on;
proxy_redirect default;
proxy_ignore_client_abort on;

后台不可登录：

proxy_connect_timeout 3s;
proxy_send_timeout   ;
proxy_read_timeout   ;
proxy_buffer_size    32k;
proxy_buffers      32k;
proxy_busy_buffers_size 64k;
proxy_redirect     off;
proxy_hide_header  Vary;
proxy_set_header   Accept-Encoding '';
proxy_set_header   Host   $host;
proxy_set_header   Referer $http_referer;
proxy_set_header   Cookie $http_cookie;
proxy_set_header   X-Real-IP  $remote_addr;
proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_next_upstream http_500 http_502 http_503 http_504 error timeout invalid_header;
#proxy_next_upstream http_502 http_503 http_504 error timeout invalid_header;
proxy_intercept_errors on;
proxy_redirect default;
proxy_ignore_client_abort on;
proxy_hide_header "Cache-Control";
proxy_hide_header "Set-Cookie";
proxy_hide_header "Pragma";
proxy_hide_header "X-Powered-By";