diff --git a/README.md b/README.md
index 0a512bc..aae4c19 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,27 @@ steps:
     DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
 ```
 
+Authentication to Azure Artifacts:
+```yaml
+steps:
+- uses: actions/checkout@master
+- uses: actions/setup-dotnet@v1
+  with:
+    dotnet-version: '2.2.103' # SDK Version to use.
+    source-url: https://pkgs.dev.azure.com/<your-organization>/_packaging/<your-feed-name>/nuget/v3/index.json
+  env:
+    NUGET_AUTH_TOKEN: ${{secrets.AZURE_DEVOPS_PAT}} # Note, create a secret with this name in Settings
+- run: dotnet build <my project>
+- name: Create the package
+  run: dotnet pack --configuration Release <my project>
+  env:
+    DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
+ - name: Publish the package
+  run: dotnet nuget push <my project>/bin/Release/*.nupkg
+  env:
+    DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
+```
+
 # License
 
 The scripts and documentation in this project are released under the [MIT License](LICENSE)
diff --git a/__tests__/__snapshots__/authutil.test.ts.snap b/__tests__/__snapshots__/authutil.test.ts.snap
index 245ced7..6944c78 100644
--- a/__tests__/__snapshots__/authutil.test.ts.snap
+++ b/__tests__/__snapshots__/authutil.test.ts.snap
@@ -4,7 +4,7 @@ exports[`authutil tests Existing config not in repo root, sets up a partial NuGe
 "<?xml version=\\"1.0\\"?>
 <configuration>
   <config>
-    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName\\"/>
+    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName/index.json\\"/>
   </config>
   <packageSourceCredentials>
     <GPR>
@@ -34,7 +34,7 @@ exports[`authutil tests Existing config w/ GPR source and NuGet.org, sets up a p
 "<?xml version=\\"1.0\\"?>
 <configuration>
   <config>
-    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName\\"/>
+    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName/index.json\\"/>
   </config>
   <packageSourceCredentials>
     <GPR>
@@ -49,10 +49,10 @@ exports[`authutil tests Existing config w/ no GPR sources, sets up a full NuGet.
 "<?xml version=\\"1.0\\"?>
 <configuration>
   <config>
-    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName\\"/>
+    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName/index.json\\"/>
   </config>
   <packageSources>
-    <add key=\\"Source\\" value=\\"https://nuget.pkg.github.com/OwnerName\\"/>
+    <add key=\\"Source\\" value=\\"https://nuget.pkg.github.com/OwnerName/index.json\\"/>
   </packageSources>
   <packageSourceCredentials>
     <Source>
@@ -67,10 +67,10 @@ exports[`authutil tests Existing config w/ no sources, sets up a full NuGet.conf
 "<?xml version=\\"1.0\\"?>
 <configuration>
   <config>
-    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName\\"/>
+    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName/index.json\\"/>
   </config>
   <packageSources>
-    <add key=\\"Source\\" value=\\"https://nuget.pkg.github.com/OwnerName\\"/>
+    <add key=\\"Source\\" value=\\"https://nuget.pkg.github.com/OwnerName/index.json\\"/>
   </packageSources>
   <packageSourceCredentials>
     <Source>
@@ -100,7 +100,7 @@ exports[`authutil tests Existing config w/ only GPR source, sets up a partial Nu
 "<?xml version=\\"1.0\\"?>
 <configuration>
   <config>
-    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName\\"/>
+    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName/index.json\\"/>
   </config>
   <packageSourceCredentials>
     <GPR>
@@ -115,7 +115,7 @@ exports[`authutil tests Existing config w/ two GPR sources, sets up a partial Nu
 "<?xml version=\\"1.0\\"?>
 <configuration>
   <config>
-    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName\\"/>
+    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName/index.json\\"/>
   </config>
   <packageSourceCredentials>
     <GPR-GitHub>
@@ -134,10 +134,10 @@ exports[`authutil tests No existing config, sets up a full NuGet.config with URL
 "<?xml version=\\"1.0\\"?>
 <configuration>
   <config>
-    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/otherorg\\"/>
+    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/otherorg/index.json\\"/>
   </config>
   <packageSources>
-    <add key=\\"Source\\" value=\\"https://nuget.pkg.github.com/otherorg\\"/>
+    <add key=\\"Source\\" value=\\"https://nuget.pkg.github.com/otherorg/index.json\\"/>
   </packageSources>
   <packageSourceCredentials>
     <Source>
@@ -170,10 +170,10 @@ exports[`authutil tests No existing config, sets up a full NuGet.config with URL
 "<?xml version=\\"1.0\\"?>
 <configuration>
   <config>
-    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName\\"/>
+    <add key=\\"defaultPushSource\\" value=\\"https://nuget.pkg.github.com/OwnerName/index.json\\"/>
   </config>
   <packageSources>
-    <add key=\\"Source\\" value=\\"https://nuget.pkg.github.com/OwnerName\\"/>
+    <add key=\\"Source\\" value=\\"https://nuget.pkg.github.com/OwnerName/index.json\\"/>
   </packageSources>
   <packageSourceCredentials>
     <Source>
diff --git a/lib/authutil.js b/lib/authutil.js
index 7c98a9f..6e229e0 100644
--- a/lib/authutil.js
+++ b/lib/authutil.js
@@ -29,7 +29,7 @@ function writeFeedToFile(feedUrl, existingFileLocation, tempFileLocation) {
         owner = github.context.repo.owner;
     }
     if (feedUrl.indexOf('nuget.pkg.github.com') > -1) {
-        sourceUrl = 'https://nuget.pkg.github.com/' + owner;
+        sourceUrl = 'https://nuget.pkg.github.com/' + owner + '/index.json';
     }
     if (!process.env.NUGET_AUTH_TOKEN || process.env.NUGET_AUTH_TOKEN == '') {
         throw new Error('The NUGET_AUTH_TOKEN environment variable was not provided. In this step, add the following: \r\nenv:\r\n  NUGET_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}');
@@ -85,13 +85,13 @@ function writeFeedToFile(feedUrl, existingFileLocation, tempFileLocation) {
             .up();
         sourceKeys.push(keystring);
     }
-    xml = xml
-        .ele('packageSourceCredentials');
+    xml = xml.ele('packageSourceCredentials');
     sourceKeys.forEach(key => {
         if (key.indexOf(' ') > -1) {
             throw new Error("This action currently can't handle source names with spaces. Remove the space from your repo's NuGet.config and try again.");
         }
-        xml = xml.ele(key)
+        xml = xml
+            .ele(key)
             .ele('add', { key: 'Username', value: owner })
             .up()
             .ele('add', {
diff --git a/src/authutil.ts b/src/authutil.ts
index 2979bb6..d1a6992 100644
--- a/src/authutil.ts
+++ b/src/authutil.ts
@@ -41,7 +41,7 @@ function writeFeedToFile(
     owner = github.context.repo.owner;
   }
   if (feedUrl.indexOf('nuget.pkg.github.com') > -1) {
-    sourceUrl = 'https://nuget.pkg.github.com/' + owner;
+    sourceUrl = 'https://nuget.pkg.github.com/' + owner + '/index.json';
   }
 
   if (!process.env.NUGET_AUTH_TOKEN || process.env.NUGET_AUTH_TOKEN == '') {