Max Kostinevich

Create temporary links to files which are stored in Amazon S3 service using simple shortcode.
Shortcode builder also available (see screenshots).
Read the <a href="https://maxkostinevich.com/blog/simple-way-to-sell-and-share-files-with-wordpress" title="Simple way to sell and share files with WordPress" rel="nofollow ugc">detailed guide</a> which describes how to use this plugin.
<h4>Shortcode usage</h4>
Wrap text (‘Download Now’) in the link (a-tag):
<pre><code>[s3secureurl bucket='bucket-name' target='/path/to/file.ext' expires='5']Download Now[/s3secureurl]
</code></pre>
Output: <a href="http://example.com/secure-url" rel="nofollow ugc">Download</a>
Display the raw link as text:
<pre><code>[s3secureurl bucket='bucket-name' target='/path/to/file.ext' expires='5' /]
</code></pre>
Output: http://example.com/secure-url

S3 Secure URL

S3 Secure URL plugin allows you to create temporary links using Amazon S3 service.

djrusk

ekaterir

robertchen617

Nginx has a built-in FastCGI cache, which acts as a reverse proxy cache at the webserver layer. The Cache Sniper for Nginx WordPress plugin lets you purge this cache from within WordPress. Here are some key features:
<ul>
<li>Purge the entire cache from the menu bar</li>
<li>Manually purge individual pages</li>
<li>Manually purge homepage cache</li>
<li>Configure pages to purge automatically when updated</li>
<li>Configure pages to purge automatically when comments are created/updated/deleted.</li>
<li>Configure Settings via WP CLI</li>
</ul>
For more info on using this plugin with a pre-configured Nginx stack running in AWS, follow this <a href="https://aws.amazon.com/marketplace/pp/B0771QTMR5" rel="nofollow ugc">link</a>.

Cache Sniper for Nginx

Purge the Nginx FastCGI cache manually, or automatically when content is updated. Supports purging of individual pages.

S3 Secure URL vs Cache Sniper for Nginx