Program.cs

// Copyright 2025 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// [START cloudrun_helloworld_service]
var builder = WebApplication.CreateBuilder(args);

var port = Environment.GetEnvironmentVariable("PORT") ?? "8080";
var url = $"http://0.0.0.0:{port}";
var target = Environment.GetEnvironmentVariable("TARGET") ?? "World";

var app = builder.Build();

app.MapGet("/", () => $"Hello {target}!");

app.Run(url);
// [END cloudrun_helloworld_service]