if(!-f $request_filename) { rewrite ^/img/(.*)$ /site/images/$1 last; } 1. 2. 3. 1、break 指令 语法:break 默认值:none 使用环境:server, location, if 该指令的作用是完成当前的规则集,不再处理rewrite指令。 2、if指令 语法:if(condition) {…}
<span >// 将控制变量置为1,代表已经进入了if</span> set <span >$flag</span> <span >1</span><span >;</span> } if ($flag != 1) { // 进入这里说明没有进入if中 // 这里是else的代码 } <span >// 将控制变量置为1,代表已经进入了if</span> set <span >$flag</span> <span >1<...
在ngx_http_upstream_get_round_robin_peer中,可以看到: if (peers->single) { peer = &peers->peer[0]; if (peer->down) { goto failed; } } else { /* there are several peers */ peer = ngx_http_upstream_get_peer(rrp); if (peer == NULL) { goto failed; } 再看看failed的部分: 代...
} else if (r->headers_out.status) { status = r->headers_out.status; } else if (r->http_version == NGX_HTTP_VERSION_9) { status = 9; } else { status = 0; } // 接下来根据status来进行判断,对全部的req状态码进行处理 switch (status) { case 500: ngx_http_reqstat_count(fnode, ...
回过头来看ngx_http_discard_request_body_filter函数,其中有一个条件是if (r->headers_in.chunked) static ngx_int_t ngx_http_process_request_header(ngx_http_request_t *r){...省略if (r->headers_in.transfer_encoding) {if (r->headers_in.transfer_encoding->value.len == 7&& ngx_strncasecmp(...
if ($request_method= POST) { return405; } 1.基于URL重写写一个if判断语句,如果ccc目录中有index.html文件就不重定向zzz了 vim /etc/nginx/nginx.conf location / { roothtml; index index.html index.htm if (!-e$document_root/ccc/index.html)如果这个文件存在不跳转!-e 不存在就跳转 ...
if ($http_miniversion = "1.0") { proxy_pass http://Tall; } 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_pass http://127.0.0.1:8080; ...
javaCopy codeimport javax.servlet.http.HttpServletRequest; public class NetworkUtils { public static String getClientIp(HttpServletRequest request) {String xForwardedForHeader = request.getHeader("X-Forwarded-For");if (xForwardedForHeader == null) {return request.getRemoteAddr(); } else { return ...
filter一共有两种:header filter和body filter,nginx-clojure对他们的定位分别是对header的处理和对body的处理,接下来分别细说 Nginx Header Filter header filter顾名思义,是用于header处理的过滤器,它具有如下特点: header filter是location级别的配置,可以开发一个header filter,然后配置在不同的location中使用 ...
staticngx_int_tngx_event_pipe_read_upstream(ngx_event_pipe_t *p){for( ;; ) {if(p->free_raw_bufs) {// ...}elseif(p->allocated < p->bufs.num) {// p->allocated 目前已分配的缓冲区个数,p->bufs.num 缓冲区个数最大大小/* allocate a new buf if it's still allowed */b = ng...