Some Akaunting installations, especially those within containers, may have problems with proxies and/or HTTPS protocol.
Akaunting ships with TrustedProxy package so you could easily configure your proxies.
All you have to do is to publish the configuration file from the command line:
php artisan vendor:publish --provider="Fideloper\Proxy\TrustedProxyServiceProvider"
Now you can enter your proxy details in the
config/trustedproxy.php file like the following:
'proxies' => '*',