An ASP.NET Core IdentityServer4 Identity Template with Bootstrap 4 and Localization

Change log

Features

ASP.NET Core 3.1
Latest ASP.NET Core Identity
Bootstrap 4 UI
Localization en-US, de-DE, it-IT, fr-FR, zh-Hans, de-CH, gsw-CH
2FA
TOTP
FIDO2 MFA
Personal data, download, delete (part of Identity)
Azure AD, Cert, key vault deployments API
SendGrid Email API
npm with bundleconfig used for frontend packages
EF Core
Support for ui_locales using OIDC logins

some print screens:

it-IT

de-DE

en-US

fr-FR

zh-Hans

Using the template

install

From NuGet:

dotnet new -i IdentityServer4AspNetCoreIdentityTemplate

Locally built nupkg:

dotnet new -i IdentityServer4AspNetCoreIdentityTemplate.4.0.1.nupkg

Local folder:

dotnet new -i <PATH>

Where <PATH> is the path to the folder containing .template.config.

run

dotnet new sts -n YourCompany.Sts

Use the -n or --name parameter to change the name of the output created. This string is also used to substitute the namespace name in the .cs file for the project.

Setup, Using the application for your System

Change the EF Core code from SQLite to your required database
Change the ApplicationUser class as required, remove/add the properties
Add the migrations and create the database
Define the deployment URLs, create the certs, and use these in your application (Startup, config files)
Add the external providers for login as required, or remove
Remove the UI views which are not required
Add remove the resource file localizations and also in the Startup.
Add the client configuration to the Config.cs class (dev, test, staging, prod, or whatever)
Update the claims in the IdentityWithAdditionalClaimsProfileService
Add the security headers as required, CSP, IFrame, XSS, HSTS, ...
If you deploy in a multi instance environment, add the session data to a database using the IdentityServer4.EntityFramework NuGet package

uninstall

dotnet new -u IdentityServer4AspNetCoreIdentityTemplate

Development

build

https://docs.microsoft.com/en-us/dotnet/core/tutorials/create-custom-template

nuget pack content/IdentityServer4AspNetCoreIdentityTemplate.nuspec

dotnet Migrations

open the cmd in project folder:

dotnet restore

dotnet ef migrations add sts_init --context ApplicationDbContext --verbose

dotnet ef database update  --verbose

Using Powershell to create the self signed certs:

New-SelfSignedCertificate -DnsName "sts.dev.cert.com", "sts.dev.cert.com" -CertStoreLocation "cert:\LocalMachine\My"

$mypwd = ConvertTo-SecureString -String "1234" -Force -AsPlainText

Get-ChildItem -Path cert:\localMachine\my\"The thumbprint..." | Export-PfxCertificate -FilePath C:\git\sts_dev_cert.pfx -Password $mypwd