Since you are hosting the environment, Google does not inject any security banners. Why Does Google Put It There?
The most common way to "mask" the Apps Script environment is to embed your Google Apps Script URL into your own personal or business website. Since you are hosting the environment, Google does
Allows you to run code in any language (Python, Node.js, Go) without any forced headers. Allows you to run code in any language (Python, Node
By understanding these limitations, you can better plan your project's user experience from the start. If you style your website correctly, the banner
While the banner still technically exists inside the iframe, it stays contained within that frame. If you style your website correctly, the banner feels less like a "system warning" and more like a small footer or header element within a specific window. Method 2: Using a Custom Domain with a Proxy (Advanced)
In the Apps Script editor, click Deploy > New Deployment . Select Web App and set "Who has access" to Anyone . Copy the Web App URL: It will look like https://google.com .
