https://docs.whmcs.com/9-1/tags/system-url/Recent content in system-url onHugo -- gohugo.iohttps://docs.whmcs.com/9-1/troubleshooting/troubleshoot-ssl/insecure-connection-ssl-errors/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-ssl/insecure-connection-ssl-errors/Documents the “accessing the admin area using an insecure connection” warning caused by an http:// WHMCS System URL setting, with the fix of installing an SSL certificate and updating the System URL to https://.https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-payments/paypal/paypal-ssl-errors/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-payments/paypal/paypal-ssl-errors/Covers WHMCS failing to connect to PayPal correctly, caused by some PayPal gateway modules requiring an HTTPS-secured connection that a missing or invalid SSL certificate prevents, with fixes to install a valid SSL certificate and update the WHMCS System URL setting to begin with https://.https://docs.whmcs.com/9-1/troubleshooting/general-troubleshooting/server-communication-errors/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/general-troubleshooting/server-communication-errors/Diagnoses “An error occurred while communicating with the server. Please try again” by checking for a System URL mismatch between the browser URL and the WHMCS System URL setting in General Settings, enabling Log Errors to catch PHP errors in System Logs, and using browser Network/Inspect tools to read the response, with the fix of aligning the access URL to the configured System URL.https://docs.whmcs.com/9-1/customization/whmcs-base-url-template/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/customization/whmcs-base-url-template/Explains the whmcsBaseUrl template variable that exposes the WHMCS System URL setting to JavaScript AJAX calls, the browser console warning that appears when a template omits it, and the fix of adding a script block using WebHelper::getBaseUrl() in the head section before scripts.min.js loads.https://docs.whmcs.com/9-1/system/system-tutorials/update-the-system-url/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/system/system-tutorials/update-the-system-url/Gives the steps to set the exact WHMCS System URL value (protocol, www, and path must match exactly) on the General tab of General Settings, and the steps to purchase and configure an SSL certificate before switching the System URL to https.