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Failed to fetch - The page was loaded over https:// but a http:// URL was specified

See original GitHub issue

Microsoft.Azure.WebJobs.Extensions.OpenApi v0.8.1-preview

The extension works locally when I make a request to When I deploy the Azure Function to Azure also works. But when I try I get

Fetch errorFailed to fetch
Fetch errorPossible mixed-content issue? The page was loaded over https:// but a http:// URL was specified. Check that you are not attempting to load mixed content.


When I then update the Explore URI to https it works


Is this a bug or do I miss a setting to work with HTTPS on the first request?


Issue Analytics

  • State:closed
  • Created 2 years ago
  • Comments:9 (5 by maintainers)

github_iconTop GitHub Comments

mikemassa84commented, Sep 1, 2021

@dr-dolittle I reported this same issue, and found this work around:

Hope it helps.

@justinyoo The azure functions team punted this issue back to you.

mlowijscommented, Aug 30, 2021

@justinyoo What do you mean it is something you can’t handle? Is it not possible to offer this as a configuration option or something like that?

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