nopCommerce SAML Single Sign-On (SSO) with Auth0 as IDP

nopCommerce SAML Single Sign-On (SSO) plugin gives the ability to enable SAML Single Sign-On for your nopCommerce applications. Using Single Sign-On you can use only one password to access your nopCommerce application and services. Our plugin is compatible with all the SAML compliant identity providers. Here we will go through a step-by-step guide to configure Single Sign-On (SSO) between nopCommerce and Auth0 considering Auth0 as IdP. To know more about the features we provide for nopCommerce SSO, click here.

Pre-requisites : Download And Installation

Download from nopCommerce Dashboard

• To download the plugin zip, login as admin into your nopCommerce store. In the admin dashboard, go to Configuration Tab > All Plugins and Themes or search for All Plugins and Themes in the Admin search bar.
• Search for the SAML Single Sign-On (SSO) - miniOrange plugin and click the Download button to get the zip.


From nopCommerce marketplace

• You can download the plugin zip file from nopCommerce store - nopCommerce SAML Single Sign-On (SSO)
• To install the plugin, login as admin into your nopCommerce website. In the admin dashboard, go to Configuration Tab >> Local plugins.
• On the top right corner of the page select the Upload plugin or theme button to upload the downloaded plugin zip. Follow the instructions further to install the plugin.

Steps to configure nopCommerce Single Sign-On (SSO) using Auth0 as Identity Provider.

1. Configure Auth0 as IDP

• You need to send your SP metadata to identity provider, Auth0. For SP metadata, use the SP metadata URL or download the SP metadata as a .xml file and upload it at your IdP end. You can find both these options under the Service Provider Metadata tab.

• Alternatively, you can manually add the SP Entity ID and ACS URL from Service Provider metadata tab in the plugin to your IdP configurations.

• Log in to your Auth0 dashboard.
• Click on Applications.

• Click on Create Application.

• A new window will pop-up. Enter a name for the application and select Regular Web App. Click on CREATE button.

• Select the Addons tab.

• Enable SAML2 option in the addons. It will open up a Configuration window.

• Enter Application Callback URL, Audience, Recipient and other settings using SP entity ID and ACS URL copied from the plugin as shown below:

• Scroll down and click on Save.

• Go to the Usage tab and click on the Identity Provider Metadata download link. It will download the metadata XML file which you'll need for setting up the SAML plugin.

You have successfully configured Auth0 as SAML IdP (Identity Provider) for achieving Auth0 SSO login into your nopCommerce applications.

2. Configure nopCommerce as SP (SSO Plugin)

Note: After installation of the plugin, we need to setup the trust between your nopCommerce application and your Auth0 account. SAML metadata is shared with Auth0 so they can update their inbuilt configuration to support Single Sign-On.

2.1: Share SP SAML metadata with Auth0

• Click on Add New IDP to configure nopCommerce Single Sign-On (SSO) using Auth0 as IDP.

• Under Service Provider Metadata tab, you can either copy-paste the metadata URL on your IDP side or download the SP metadata as an XML file. Additionally, you have the choice to manually copy and paste Base URL, SP Entity ID, and ACS URL.
• Share SAML metadata with Auth0.

2.2: Import Auth0 SAML metadata

• Under Identity Provider Settings tab, select Auth0 as your preferred identity provider.

• There are two methods for configuring nopCommerce as service provider:
• To upload IDP's metadata, you can either provide the metadata URL or upload XML file.

• Alternatively, under the Identity Provider Settings tab, you can manually fill in the mandatory fields like IDP Name, IDP Entity ID and Single Sign-On URL and hit Save.

3. Testing SAML SSO

• Before testing, please ensure the following:
• The nopCommerce (SP) SAML metadata has been exported to Auth0 (IDP).
• Importing the Auth0 (IDP) SAML metadata in nopCommerce (SP).
• Hover on Select Action and click on the Test Configuration button to verify if you have configured the plugin correctly.

• Click the Test Configuration button to verify if you have configured the plugin correctly.
• On successful configuration, you will get Attribute Name and Attribute Values in Test Configuration window.

4. Attribute Mapping

• After successful test configuration, click on Edit Configuration and navigate to Attribute Mapping section.
• On the right side, you can see the IDP response table, map attribute names provided by your IDP with your store attributes, under Attribute/Role Mapping tab.
• Click on Save button.

5. Enabling SSO in your nopCommerce store

• Enable SSO for your nopCommerce store by dragging the slider as shown below.

• Under the Redirection & SSO link tab, use the URL labeled as Your Store SSO Link in your store to initiate the SSO.

Additional Resources

• nopCommerce OAuth Single Sign-On (SSO)
• Web3 Login for ASP.NET Applications
• ASP.NET SAML Single Sign-On (SSO)
• ASP.NET OAuth Single Sign-On (SSO)
• DNN SAML Single Sign-On (SSO)
• DNN REST API Authentication
• Kentico SAML Single Sign-On (SSO)