Merge branch 'master' of http://git.dd:3000/AppStd/EnvelopeGenerator

EnvelopeGenerator.API/Program.cs

@@ -326,9 +326,19 @@ try
     app.UseAuthentication();
     app.UseAuthorization();
 
-    app.MapReverseProxy();
     app.MapControllers();
 
+    // Catch-all YARP proxy — only forward requests that are not swagger/scalar/openapi paths.
+    app.MapWhen(
+        ctx =>
+        {
+            var path = ctx.Request.Path.Value ?? string.Empty;
+            return !path.StartsWith("/swagger", StringComparison.OrdinalIgnoreCase) &&
+                   !path.StartsWith("/scalar", StringComparison.OrdinalIgnoreCase) &&
+                   !path.StartsWith("/openapi", StringComparison.OrdinalIgnoreCase);
+        },
+        branch => branch.UseRouting().UseEndpoints(e => e.MapReverseProxy()));
+
     app.Run();
 }
 catch (Exception ex)