ngx_http_rewrite_if   32 src/http/modules/ngx_http_rewrite_module.c static char *ngx_http_rewrite_if(ngx_conf_t *cf, ngx_command_t *cmd,
ngx_http_rewrite_if   72 src/http/modules/ngx_http_rewrite_module.c       ngx_http_rewrite_if,