[release/8.0-preview2] Inject the https port for the redirect middleware (#1467)

* Inject the https port for the redirect middleware

* Oops

---------

Co-authored-by: David Fowler <[email protected]>

Author: github-actions[bot]

src/Aspire.Hosting/Dcp/ApplicationExecutor.cs

@@ -483,6 +483,7 @@ private static void ApplyLaunchProfile(AppResource executableResource, Dictionar
 
     private static void InjectPortEnvVars(AppResource executableResource, Dictionary<string, string> config)
     {
+        ServiceAppResource? httpsServiceAppResource = null;
         // Inject environment variables for services produced by this executable.
         foreach (var serviceProduced in executableResource.ServicesProduced)
         {
@@ -493,6 +494,23 @@ private static void InjectPortEnvVars(AppResource executableResource, Dictionary
             {
                 config.Add(envVar, $"{{{{- portForServing \"{name}\" }}}}");
             }
+
+            if (httpsServiceAppResource is null && serviceProduced.ServiceBindingAnnotation.UriScheme == "https")
+            {
+                httpsServiceAppResource = serviceProduced;
+            }
+        }
+
+        // REVIEW: If you run as an executable, we don't know that you're an ASP.NET Core application so we don't want to
+        // inject ASPNETCORE_HTTPS_PORT.
+        if (executableResource.ModelResource is ProjectResource)
+        {
+            // Add the environment variable for the HTTPS port if we have an HTTPS service. This will make sure the
+            // HTTPS redirection middleware avoids redirecting to the internal port.
+            if (httpsServiceAppResource is not null)
+            {
+                config.Add("ASPNETCORE_HTTPS_PORT", $"{{{{- portFor \"{httpsServiceAppResource.Service.Metadata.Name}\" }}}}");
+            }
         }
     }