ngx_http_core_image_jpeg_type 3160 http/ngx_http_core_module.c static ngx_str_t  ngx_http_core_image_jpeg_type = ngx_string("image/jpeg");
ngx_http_core_image_jpeg_type 3165 http/ngx_http_core_module.c     { ngx_string("jpg"), 0, &ngx_http_core_image_jpeg_type },