Azure Web App - SSO using SAML with third party IdP
Tags: azure, azureactivedirectory, azurewebappservice, singlesignon
Published: 2023-08-21 22:03:14

Are you tired of remembering multiple usernames and passwords for different applications? Well, Azure Web App has got you covered with its Single Sign-On (SSO) feature! In this article, we will explore how to configure SSO using SAML with a third-party Identity Provider (IdP).

SAML (Security Assertion Markup Language) is an XML-based open standard for exchanging authentication and authorization data between parties. By integrating Azure Web App with a third-party IdP, users can enjoy a seamless login experience without the hassle of remembering yet another set of credentials.

To get started, you need to have an Azure subscription and an Azure Web App already set up. Once you have those in place, follow these steps:

1.  Choose your favorite third-party IdP. Whether it's Okta, OneLogin, or Ping Identity, Azure Web App supports various IdPs that use SAML 2.0.
2.  Configure your IdP by creating an application or a service provider. Make sure to provide the necessary details, such as the Azure Web App's URL and the SAML endpoint.
3.  Retrieve the IdP's metadata, which contains information about the IdP's SAML configuration.
4.  In the Azure portal, navigate to your Web App's settings and select the "Authentication / Authorization" option.
5.  Enable App Service Authentication, and choose the "Azure Active Directory" option as the authentication provider.
6.  Click on the "Advanced" tab and select "On" for the "Management Mode" option.
7.  Upload the IdP's metadata file in the "SAML Signing Certificate" section.
8.  Save the changes and test the SSO flow by accessing your Azure Web App. You should be redirected to the IdP's login page, and upon successful authentication, redirected back to your Web App.

Voila! You have successfully set up SSO using SAML with a third-party IdP for your Azure Web App. Now, users can enjoy a frictionless login experience, and you can say goodbye to password fatigue!

Remember, SSO not only enhances security by eliminating the need for weak or reused passwords but also improves productivity by reducing the time spent on login-related activities. So, why not give it a try?

Now that you know how to configure SSO using SAML with a third-party IdP, go ahead and simplify your authentication process. Happy coding!

**References:**

*   Microsoft Azure Documentation: [Configure authentication provider AAD](https://docs.microsoft.com/en-us/azure/app-service/configure-authentication-provider-aad)
*   Wikipedia: [Security Assertion Markup Language](https://en.wikipedia.org/wiki/Security_Assertion_Markup_Language)

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