Noted That:

• To install correctly this vcaching.zip .
• Fisrt Download the vcaching.zip to your computer
• Extract/Open vcaching.zip to Your Computer.
• Then, Find readme.txt file inside vcaching.zip and Open readme.txt .
• Now, Read the Requirements of this plugin. Which Wordpress Version and PHP Version are required to run this Plugin in Your Wordpress Site.
• Then, Follow the Tips Below.

Start the Tips:

1. First Download " vcaching.zip " Plugin to your Local Computer. (Click Download)

2. Then, Login to your " yourdomain.com/wp-admin " Dashboard.

3. Then, Click on " Plugins " + " Add New " from left sidemenu of Dashboard.

4. Now, Click on "Upload Plugin" button.

5. Now, Browse " vcaching.zip "  Downloaded plugin from your computer, Where you downloaded vcaching.zip According to Step – 1 Above then, click on " Install Now"

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " Varnish/Nginx Proxy Caching " folder is added on left sidemenu. Now, Click on " Varnish/Nginx Proxy Caching " folder.

   Noted that: If you do not see " Varnish/Nginx Proxy Caching " folder on left sidemenu then, see at left sidemenu " Settings " or " Tools ".

8. Now you configure yourself oR Watch video tutorial below about  Varnish/Nginx Proxy Caching Configurtions and Settings or How to work " Varnish/Nginx Proxy Caching " in your WordPress site.

After Activated Plugin According to Step-6 then,

1. Go to " Plugins " + " Installed Plugin " from Wordpress Admin Panel Leftside Menu.
2. or Direct go to: https://yourdomain/wp-admin/plugins.php
3. Then, Find " Varnish/Nginx Proxy Caching " Activated Plugin from Plugin List.
4. Then, Click on " Settings " from Plugin that is Varnish/Nginx Proxy Caching
5. Now, Edit/Add/Config the setting and Click on " Save Changes " button,

• You must install Varnish Cache/Nginx Proxy Cache on your server(s)
• Go to the configuration generator. Fill in the backends/ACLs then download the configuration files
• Use these configuration files to configure Varnish Cache server(s). Usualy the configuration files are in /etc/varnish. In most cases you must put the downloaded configuration files in /etc/varnish and restart Varnish Cache
• The configuration generator does not support Nginx for now. Read the Nginx documentation on how to enable proxy cache

Or use the provided Varnish Cache configuration files located in /wp-content/plugins/vcaching/varnish-conf folder.

You can also use the purge key method if you can’t setup ACLs. You must fill in lib/purge.vcl the purge key.