我是新来的 NGINX .我对此知之甚少,但我正在努力。
我很好奇使用 NGINX 从我的页面提供静态内容的最佳方式是什么。我想提供静态内容的主要原因是我想减少应用服务器的负载,并提高页面加载速度。
我碰到
几篇好文章可以帮助我将这些文章放在一起:here , here , here , 和 here .
但一切还是有点清楚。
配置
文件路径:etc/nginx/default
server {
listen 80 default_server;
server_name default;
root /home/forge/site/public;
location / {
proxy_pass http://43.35.49.160/;
try_files $uri $uri/ /index.php?$query_string;
}
# Media: images, icons, video, audio, HTC
location ~* \.(?:jpg|jpeg|gif|png|ico|cur|gz|svg|svgz|mp4|ogg|ogv|webm|htc)$ {
expires 1M;
access_log off;
add_header Cache-Control "public";
}
# CSS and Javascript
location ~* \.(?:css|js)$ {
expires 1y;
access_log off;
add_header Cache-Control "public";
}
}
测试结果
保存文件后,我运行
service nginx reload
.接下来,我尝试运行:
curl -X GET -I http://45.33.69.160/index.php
我有:HTTP/1.1 200 OK
Server: nginx/1.6.3
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: no-cache
Date: Fri, 08 May 2015 15:14:55 GMT
Set-Cookie: XSRF-TOKEN=eyJpdiI6IkhPa2kwK1wvd2kxMFV0TURzYnMwSXFnPT0iLCJ2YWx1ZSI6IkFpSFpvakNjcGp0b0RWcVViYXJcLzRHbmo3XC9qbStYc2VzYVh4ZHVwNW45UGNQMmltZEhvSys1NjhZVzZmckhzOGRBUk5IU1pGK084VDF1ZmhvVkZ4MlE9PSIsIm1hYyI6IjliMzc5NWQ4MWRiMjM1NzUxNjcyNGNmYWUzMGQyMDk3MjlkYTdhYzgxYTI0OGViODhlMTRjZTI4MWE5MDU2MGYifQ%3D%3D; expires=Fri, 08-May-2015 17:14:55 GMT; Max-Age=7200; path=/
Set-Cookie: laravel_session=eyJpdiI6Iklhb041MkVBak0rVm5JeUZ0VVwvZ3pnPT0iLCJ2YWx1ZSI6IitRUFlzQzNmSm1FZ0NQVVFtaTJ4cG1hODlDa2NjVDgzdXBcLzRcL0ZSM1ZPOTRvRGo5QjQ1REluTUM3Vjd3cFptV3dWdHJweTY3QW5QR2lwTkZMUlNqbnc9PSIsIm1hYyI6IjIxOTZkYzM5ODE0N2E4YmQzODMxZGYzMDY3NjI4ODM1YWQxNGMxNDRlZDZmMGE1M2IwZWY2OTU4ZmVjOTIyMjkifQ%3D%3D; expires=Fri, 08-May-2015 17:14:55 GMT; Max-Age=7200; path=/; httponly
然后,我尝试运行 curl -X GET -I http://45.33.69.160/css/custom.css
我有 :HTTP/1.1 200 OK
Server: nginx/1.6.3
Date: Fri, 08 May 2015 15:16:03 GMT
Content-Type: text/css
Content-Length: 2890
Last-Modified: Thu, 07 May 2015 03:02:38 GMT
Connection: keep-alive
ETag: "554ad5ce-b4a"
Accept-Ranges: bytes
为什么我看到 Cache-Control: no-cache
而我只是设置了缓存?现在一切对我来说都不清楚。
问题
有人可以说清楚如何:
?
最佳答案
Cache-Control: no-cache
如 this answer about no-cache 中所述,链接到 the spec , Cache-Control: no-cache
应该告诉用户代理和中间缓存使用哪种缓存样式(即每次与服务器重新验证)。这适用于您专门使用 nginx 的情况。如果您将其用作传递,您 need to set proxy_ignore_headers , 喜欢
proxy_ignore_headers Cache-Control;
配置
除此之外:在NGINX reference about content caching ,它说把线
proxy_cache_path /data/nginx/cache keys_zone=one:10m;
在
http
部分,然后是 proxy_cache one;
在
server
部分。测试
In this SF question ,它说通过添加
X-Cache-Status
来测试缓存行为通过配置文件 header add_header X-Cache-Status $upstream_cache_status;
Its answer指出
You can view headers with
- the Firefox addon firebug
- the Chrome debugging console
- cURL (curl -I )
关于caching - 服务静态内容 NGINX,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30128086/