The equivalent Apache2 configuration for the provided Nginx snippet involves using mod_proxy to handle the reverse proxy setup. Here's how you can achieve the same functionality in Apache2:

Apache2 Configuration

apache
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<VirtualHost *:80>
    ...

    ProxyPass / unix:/tmp/etebase_server.sock|fcgi://localhost/
    ProxyPassReverse / unix:/tmp/etebase_server.sock|fcgi://localhost/
</VirtualHost>

Key Notes:

1. ProxyPass

   • Directs requests from the / path to the Unix socket (/tmp/etebase_server.sock).
   • The fcgi:// protocol is used if the upstream server (Etebase) communicates over FastCGI. If it's HTTP, use http:// instead.

2. ProxyPassReverse

   • Ensures that the response headers (e.g., Location, Content-Location) from the upstream server are rewritten to match the client-facing URL.

3. Enable Required Modules Ensure the following Apache2 modules are enabled:

   bash
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   sudo a2enmod proxy
   sudo a2enmod proxy_fcgi  # If using FastCGI
   sudo a2enmod proxy_http   # If using HTTP
   sudo systemctl restart apache2

4. Unix Socket Support

   • Apache2 supports Unix sockets for mod_proxy_fcgi or mod_proxy_http (depending on the protocol).
   • If the upstream server uses HTTP over a Unix socket, use:

     apache
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     ProxyPass / http://unix:/tmp/etebase_server.sock/
     ProxyPassReverse / http://unix:/tmp/etebase_server.sock/

5. Adjust Protocol Replace fcgi:// with http:// if the upstream server (Etebase) uses HTTP instead of FastCGI.