Please note: This buildpack is a stopgap and not officially supported.
A tiny buildpack to set a good default policy for ImageMagick coders, disabling the following coders:
This is intended to be used in conjunction with other Heroku buildpacks, and may conflict with other buildpacks that vendor ImageMagick and associated policy files.
$ heroku buildpacks:add https://github.com/heroku/heroku-buildpack-imagemagick-policy --index 1 --app <your app>
Copy the snippet above into CLI.