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[英]ASP.NET Core hosted in a Windows Service - static files not being served (i.e. contents of /wwwroot)
[英]ASP.NET Core as Windows service wwwroot location
我有一个包含ASP .NET Core的Windows服务应用程序
project.json具有2个逗号:
"commands": {
"web": "Microsoft.AspNet.Server.Kestrel",
"service": "MyAppNamespace"
}
入口点类:
public class Program : ServiceBase
{
IApplication _application;
public Program(IServiceProvider serviceProvider)
{
}
public void Main(string[] args)
{
Run(this);
}
protected override void OnStart(string[] args)
{
var configProvider = new MemoryConfigurationProvider();
configProvider.Add("server.urls", "http://*:80");
var config = new ConfigurationBuilder()
.Add(configProvider)
.AddEnvironmentVariables()
.Build();
_application = new WebHostBuilder(config)
.UseServer("Microsoft.AspNet.Server.Kestrel")
.UseStartup<Startup>()
.Build()
.Start();
// my stuff bellow
}
protected override void OnStop()
{
_application?.Dispose();
}
}
发布项目后,我们具有以下文件夹结构:
approot
logs
wwwroot
接下来,我从控制台启动我的应用程序
dnx.exe -p "C:\MyProject\approot\src\MyProject" service
但是我们没有使用“ C:\\ MyProject \\ wwwroot”中的webroot目录,而是使用了project.json,即“ C:\\ MyProject \\ approot \\ src \\ MyProject”
如果我通过“ web”命令启动应用程序,如下所示:
dnx.exe -p "C:\MyProject\approot\src\MyProject" web
然后所有的一切都应该工作,但是当然我的入口点被忽略了,我无法执行我的东西,也不能作为服务运行
project.json
{
"version": "1.0.0-*",
"dependencies": {
"MicroORM": "1.0.7",
"Microsoft.ApplicationInsights.AspNet": "1.0.0-rc1",
"Microsoft.AspNet.Diagnostics": "1.0.0-rc1-final",
"Microsoft.AspNet.IISPlatformHandler": "1.0.0-rc1-final",
"Microsoft.AspNet.Mvc": "6.0.0-rc1-final",
"Microsoft.AspNet.Mvc.TagHelpers": "6.0.0-rc1-final",
"Microsoft.AspNet.Server.Kestrel": "1.0.0-rc1-final",
"Microsoft.AspNet.StaticFiles": "1.0.0-rc1-final",
"Microsoft.AspNet.Tooling.Razor": "1.0.0-rc1-final",
"Microsoft.Extensions.Configuration": "1.0.0-rc1-final",
"Microsoft.Extensions.Configuration.FileProviderExtensions": "1.0.0-rc1-final",
"Microsoft.Extensions.Configuration.Json": "1.0.0-rc1-final",
"Microsoft.Extensions.Logging": "1.0.0-rc1-final",
"Microsoft.Extensions.Logging.Console": "1.0.0-rc1-final",
"Microsoft.Extensions.Logging.Debug": "1.0.0-rc1-final",
"Microsoft.VisualStudio.Web.BrowserLink.Loader": "14.0.0-rc1-final",
"Microsoft.AspNet.Authentication.Cookies": "1.0.0-rc1-final",
"Npgsql": "3.0.5",
"ObjectPool": "1.0.0"
},
"commands": {
"web": "Microsoft.AspNet.Server.Kestrel --server.urls=http://*:80",
"service": "MikroBill"
},
"frameworks": {
"dnx46": {
"frameworkAssemblies": {
"System.Data": "4.0.0.0",
"System.ServiceProcess": "4.0.0.0"
}
}
},
"exclude": [
"wwwroot",
"node_modules"
],
"publishExclude": [
"**.user",
"**.vspscc"
],
"scripts": {
"prepublish": [ "npm install", "bower install", "gulp clean", "gulp min" ]
}
}
我们可以将webroot
密钥添加到我们的MemoryConfigurationProvider
:
configProvider.Add("webroot", "relative-path-to-web-root");
或者我们可以向ConfigurationBuilder
注册我们的hosting.json文件:
config.AddJsonFile("hosting.json", optional: true)
protected override void OnStart(string[] args)
{
var configProvider = new MemoryConfigurationProvider();
configProvider.Add("server.urls", "http://localhost:5000");
configProvider.Add("webroot", "./../../../my-root");
var config = new ConfigurationBuilder()
.Add(configProvider)
.AddJsonFile("hosting.json", optional: true)
.Build();
_application = new WebHostBuilder(config)
.UseServer("Microsoft.AspNet.Server.Kestrel")
.UseStartup<Program>()
.Build()
.Start();
}
当我们将ConfigurationBuilder
传递到WebHostBuilder
构造函数时,我们将不再免费获得默认设置。 这是空的WebHostBuilder
构造函数。
public WebHostBuilder()
: this(config: new ConfigurationBuilder().Build()) { }
它可能使用WebHostConfiguration.GetDefault
方法,它增加了hosting.json
文件给我们。
public static IConfiguration GetDefault(string[] args)
{
// code omitted for clarity
var configBuilder = new ConfigurationBuilder()
.AddInMemoryCollection(defaultSettings)
.AddJsonFile(WebHostDefaults.HostingJsonFile, optional: true)
.AddEnvironmentVariables(prefix:
WebHostDefaults.EnvironmentVariablesPrefix);
// code omitted for clarity
return configBuilder.Build();
}
我们可以在代码中做同样的事情。 这是一个很好的示例。
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