I used this official ASP.NET and this articles to upgrade my ASP.NET Core 1.0 app to 1.1. The app compiles fine but when I run the app using F5, I get the following error
Error:
HTTP Error 502.5 - Process Failure
Common causes of this issue:
The application process failed to start
The application process started but then stopped
The application process started but failed to listen on the configured port
Operating system: Windows 10
Visual Studio version: 2015-Update 3 (with latest updates)
NOTE:
My app is on development machine(windows 10) running on default built-in IIS express. No server or migration to a different sever is involved.
Windows Event Log:
Failed to start process with commandline '"C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\Extensions\Microsoft\Web Tools\ProjectSystem\VSIISExeLauncher.exe" -p "C:\Program Files\dotnet\dotnet.exe" -a "C:\DotNet2015\src\ABCTest\bin\Debug\netcoreapp1.1\ABCTest.dll" -wd "C:\DotNet2015\src\ABCTest" -wbe Global\Build30603dd4-5933-4547-8aff-af488d42458c -lse Global\Launchf9d250ad-37e9-4e5b-8375-46f63c747deb', ErrorCode = '0x80004005'.
project.json File:
{
"userSecretsId": "aspnet-ABCTest-6af8ade3-87ff-4468-a9ce-8bb69c696ab8",
"dependencies": {
"Microsoft.NETCore.App": {
"version": "1.1.0",
"type": "platform"
},
"Microsoft.EntityFrameworkCore.SqlServer": "1.1.0",
"Microsoft.EntityFrameworkCore.Tools": "1.1.0-preview4-final",
"Microsoft.AspNetCore.Mvc": "1.1.0",
"Microsoft.AspNetCore.Mvc.Core": "1.1.0",
"Microsoft.AspNetCore.Server.Kestrel": "1.1.0",
"Microsoft.EntityFrameworkCore.SqlServer.Design": "1.1.0",
"Microsoft.AspNetCore.Authentication.Cookies": "1.1.0",
"Microsoft.AspNetCore.Diagnostics": "1.1.0",
"Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore": "1.1.0",
"Microsoft.AspNetCore.Identity": "1.1.0",
"Microsoft.AspNetCore.Identity.EntityFrameworkCore": "1.1.0",
"Microsoft.AspNetCore.Razor.Tools": "1.1.0-preview4-final",
"Microsoft.AspNetCore.Server.IISIntegration": "1.1.0",
"Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.1.0-preview4-final",
"Microsoft.AspNetCore.StaticFiles": "1.1.0",
"Microsoft.Extensions.Configuration.EnvironmentVariables": "1.1.0",
"Microsoft.Extensions.Configuration.Json": "1.1.0",
"Microsoft.Extensions.Configuration.UserSecrets": "1.1.0",
"Microsoft.Extensions.Logging": "1.1.0",
"Microsoft.Extensions.Logging.Console": "1.1.0",
"Microsoft.Extensions.Logging.Debug": "1.1.0",
"Microsoft.Extensions.Options.ConfigurationExtensions": "1.1.0",
"Microsoft.VisualStudio.Web.BrowserLink.Loader": "14.1.0",
"Microsoft.VisualStudio.Web.CodeGeneration.Tools": "1.1.0-preview4-final",
"Microsoft.VisualStudio.Web.CodeGenerators.Mvc": "1.1.0-preview4-final" },
"tools": {
"BundlerMinifier.Core": "2.0.238" },
"frameworks": {
"netcoreapp1.1": {
"imports": [
"dotnet5.6",
"portable-net45+win8"
]
}
},
"buildOptions": {
"emitEntryPoint": true,
"preserveCompilationContext": true
},
"runtimeOptions": {
"configProperties": {
"System.GC.Server": true
}
},
"publishOptions": {
"include": [
"wwwroot",
"Views",
"Areas/**/Views",
"appsettings.json",
"web.config"
]
},
"scripts": {
"prepublish": [ "bower install", "dotnet bundle" ],
"postpublish": [ "dotnet publish-iis --publish-folder %publish:OutputPath% --framework %publish:FullTargetFramework%" ]
}
}
In order to fix the HTTP Error 502.5 in ASP.NET Core, you can transform the web. config and replace the untransformed web. config file on the IIS web server. %LAUNCHER_PATH% will be modified by dotnet and %LAUNCHER_ARGS% will be modified with the main web application dll .
502.5 Process Failure error page, typically is returned when a hosting or app misconfiguration causes the worker process to fail: The worker process fails. The app doesn't start. The app is misconfigured due to targeting a version of the ASP.NET Core shared framework that isn't present.
NET Core is installed on Windows is: Press Windows + R. Type cmd. On the command prompt, type dotnet --version.
You need to install the Current
release from https://www.microsoft.com/net/download/core
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