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## Summary
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importantly what they aim to achieve -->
Since we don't fallback to internal URL anymore for security reasons,
this PR adds a toggle to allow fallbacking in case the user really needs
it (with a warning before enabling).
## Screenshots
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## Link to pull request in Documentation repository
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corresponding pull request in the Companion App Documentation repository
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the number of this pull request after the "#" -->
Documentation: home-assistant/companion.home-assistant#
## Any other notes
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49f9a1c465