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: The appsscript.json file (or manifest.json in some contexts) contains metadata about your project. Review it for any incorrect or unwanted configurations that might cause the notice to appear.
While some outdated sources suggest these client-side approaches still work, modern security restrictions have rendered them ineffective. However, there are several effective workarounds that can hide the banner from view, which we'll explore next.
Navigate directly to your Google Apps Script web app URL ( /exec ). : : The appsscript
There is no direct "off" switch to remove the "This application was created by a Google Apps Script user" banner from a standard web app, as it is a built-in security measure by Google
Remember: The warning is not a bug. It is a feature designed to protect users. Removing it proves that you take security and transparency seriously.
Configure your inside the GCP console, uploading your own branding and logos. However, there are several effective workarounds that can
The short answer is: However, the long answer involves understanding why the warning appears, who needs to verify their app, and what steps are required to eliminate the message permanently.
The method to remove the message depends entirely on who will use the app.
There is no single "off" switch in the script settings, but you can remove or hide it using these methods: It is a feature designed to protect users
for your script to make it look even more official.
If you use Google Sheets, Forms, or Web Apps to run custom scripts, you have likely encountered a prominent warning banner. It reads: "This application was created by a Google Apps Script user."
These do not remove the banner for other users but can hide it on your own browser:
, the banner is often suppressed. For this to work, you must set the X-Frame-Options in your Apps Script code to allow embedding: javascript HtmlService.createHtmlOutputFromFile(
This comprehensive guide will explain why this message appears, provide solutions to mitigate it, and offer workarounds to hide it entirely. Why Does This Warning Message Appear?