JokenJwks.HttpFetcher.fetch_signers

You're seeing just the function fetch_signers, go back to JokenJwks.HttpFetcher module for more information.
Link to this function

fetch_signers(url, opts)

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Specs

fetch_signers(binary(), keyword()) ::
  {:ok, list()} | {:error, atom()} | no_return()

Fetches the JWKS signers from the given url.

This retries up to 10 times with a fixed delay of 500 ms until the server delivers an answer. We only perform a GET request that is idempotent.

We use :hackney as it validates certificates automatically.