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serving/helloworld-csharp: respect the port env var (#462)

This commit is contained in:
Adam Ross 2018-10-24 11:47:42 -07:00 committed by Knative Prow Robot
parent 224ef9c272
commit 3935463648
2 changed files with 17 additions and 7 deletions
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11
serving/samples/helloworld-csharp/Program.cs
View File

@ -17,8 +17,13 @@ namespace helloworld_csharp
CreateWebHostBuilder(args).Build().Run();
}
public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
WebHost.CreateDefaultBuilder(args)
.UseStartup<Startup>().UseUrls("http://0.0.0.0:8080");
public static IWebHostBuilder CreateWebHostBuilder(string[] args)
{
string port = Environment.GetEnvironmentVariable("PORT") ?? "8080";
string url = String.Concat("http://0.0.0.0:", port);
return WebHost.CreateDefaultBuilder(args)
.UseStartup<Startup>().UseUrls(url);
}
}
}

13
serving/samples/helloworld-csharp/README.md
View File

@ -26,12 +26,17 @@ recreate the source files from this folder.
```
1. Update the `CreateWebHostBuilder` definition in `Program.cs` by adding
`.UseUrls("http://0.0.0.0:8080")` to define the serving port:
`.UseUrls()` to define the serving port:
```csharp
public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
WebHost.CreateDefaultBuilder(args)
.UseStartup<Startup>().UseUrls("http://0.0.0.0:8080");
public static IWebHostBuilder CreateWebHostBuilder(string[] args)
{
string port = Environment.GetEnvironmentVariable("PORT") ?? "8080";
string url = String.Concat("http://0.0.0.0:", port);
return WebHost.CreateDefaultBuilder(args)
.UseStartup<Startup>().UseUrls(url);
}
```
1. Update the `app.Run(...)` statement in `Startup.cs` to read and return the