It is necessary to change the default encryption keys found inside the appsettings.json files for an application. The already existing keys found inside these files are generated by Avanade and these are not intended for normal use. It is therefore strongly advised to generate your own unique keys with the Setup tool.
| Most AMT web applications have a setting called "AmtCookieEncryptionKey" in their appsettings.json files. This key needs to be the same in each appsettings file across the entire AMT environment. |

![]() warning Do not use the key in the image |