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Angular-oauth2-oidc: Error validating tokens. Wrong nonce.

After integrating the Angular-oauth2-oidc library in our application, we got the following error message when invoking the Implicit Flow:

Error validating tokens. Wrong nonce.

This is the code we were using:

Problem is that the loadDiscoveryDocument is a promise and we didn’t await for the result. As a consequence the nonce from the first request(loadDiscoveryDocumentAndTryLogin) is overwritten by the second request(initImplicitFlow) causing the error above.

To fix it we have to chain the requests together:

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