fix

src/Templates/Boilerplate/Bit.Boilerplate/src/Server/Boilerplate.Server.Api/Controllers/Identity/IdentityController.cs

@@ -464,9 +464,9 @@ public async Task<ActionResult> SocialSignInCallback(string? returnUrl = null, i
             await Request.HttpContext.SignOutAsync(IdentityConstants.ExternalScheme); // We'll handle sign-in with the following redirects, so no external identity cookie is needed.
         }
 
-        if (localHttpPort is null) return LocalRedirect($"~/{url}");
-
-        return Redirect(new Uri(new Uri($"http://localhost:{localHttpPort}/"), url).ToString());
+        if (localHttpPort is not null) return Redirect(new Uri(new Uri($"http://localhost:{localHttpPort}/"), url).ToString());
+        if (string.IsNullOrEmpty(AppSettings.WebClientUrl) is false) return Redirect(new Uri(new Uri(AppSettings.WebClientUrl), url).ToString());
+        return LocalRedirect($"~/{url}");
     }
 
     [HttpGet]