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Knowledge base Article
Radarr . Sonarr and other Arr app's 127.0.0.1 issue
2025-12-04 00:53:05
When installing these apps, if you are prompted to set up authentication, make sure to disable it for local addresses.
If left enabled, the app will try to load at 127.0.0.1
If this happens, you can fix it in one of two ways:
Click the main update button to undo the change, or
Open your seedbox URL (e.g.
https://171.nl450.seedit4.me/radarr), add/loginto the end (https://171.nl450.seedit4.me/radarr/login), and log in.
Once logged in, go to Settings and disable authentication for local addresses to prevent the issue from happening again.