With the continuous development of the Internet, the number of visits to the website is increasing, which also puts forward higher requirements for the performance of the website. Reverse proxy caching can improve the access speed of the website, reduce the load on the server, and provide users with a better access experience. This article will introduce how to use the Pagoda panel for reverse proxy cache configuration.
1. What is reverse proxy cache
Reverse proxy cache refers to adding a reverse proxy server between the server and the client. When the client initiates a request to the server, the request It is not sent directly to the server, but first sent to the reverse proxy server. The reverse proxy server then initiates a request to the server and caches the data returned by the server. When there is the same request next time, the reverse proxy server will directly return the cached data, avoiding requesting data from the server again, improving the access speed of the website and reducing the load on the server.
2. How to use the Pagoda panel for reverse proxy cache configuration
First log in to the Pagoda panel, on the left Select "Website" from the menu, then click "Add Site", enter the domain name and site directory, select the website type as "Reverse Proxy", and click the "Create Site" button.
Enter the site management page, click the "Reverse Proxy" tab on the left menu, and in "Reverse Proxy Rules" Add the domain name that needs to be cached and its corresponding reverse proxy address. For example, assuming we want to add a reverse proxy cache for www.example.com, whose reverse proxy address is 192.168.1.10 and port is 80, the reverse proxy rule should be:
location / {
proxy_pass http://192.168.1.10:80;
proxy_cache_bypass $http_pragma;
proxy_cache_revalidate on;
proxy_cache_valid any 1d;
proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=cache_zone :10m inactive=60m;
proxy_cache_key "$scheme$request_method$host$request_uri";
add_header X-Cache-Status $upstream_cache_status;
}
In the above rules, proxy_pass specifies the reverse Specify the cache path and name to the proxy address, proxy_cache_path, proxy_cache_key specifies the cache key, and proxy_cache_valid specifies the cache time.
After adding the reverse proxy rules, click the "Save" button to save the configuration, and click the "Restart" button on the website management page Restart the Nginx server. After completing the above operations, you can test whether the reverse proxy cache is effective. You can use a browser to visit www.example.com. After visiting the website, visit the same URL again to see if the data can be obtained from the cache. If so, it means that the reverse proxy cache has taken effect.
3. Summary
Reverse proxy caching can improve the access speed of the website and reduce the load on the server. The Pagoda panel provides a simple and easy-to-use reverse proxy cache configuration function. It only takes a few steps to complete the reverse proxy cache configuration. I hope this article can help you configure reverse proxy caching and improve website performance and user experience.
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