Starting with Appsmith v1.7.10, you can control where your apps can be loaded in a frame.
Why should I control this?
Allowing your Appsmith apps to be embedded on any website makes them susceptible to clickjacking attacks. Controlling this is one of the simplest ways to avoid these attacks.
By default, starting Appsmith v1.7.10, apps cannot be loaded in a frame/iframe on domains other than the app's domain. That is, if your Appsmith is available at
http://mydomain.com, then only pages on
http://mydomain.com can embed apps.
To change/customize this, use the
APPSMITH_ALLOWED_FRAME_ANCESTORS environment variable. To allow another domain like
http://trusted-other.com to also embed apps from your Appsmith, use:
Or, to allow all subdomains on
You can add multiple entries by separating them with spaces. For example:
APPSMITH_ALLOWED_FRAME_ANCESTORS="'self' http://trusted-other.com http://*.mycompany.com"
Under the covers, this feature uses a
Content-Security-Policy header with the
frame-ancestors directive. You can read more on the same here.