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Sharing authentication cookies between applications
Last modified: June 03, 20221. Create a ASP.NET 6 application (e.g. MVC or Razor Page)
- Make sure Authentication equals to Individual Account
2. Database
- Configure Appsettings.json
"ConnectionStrings": {
"DefaultConnection": "Server=.;Database=user;Trusted_Connection=True;MultipleActiveResultSets=true"
},
- Run this command Update-Database on Package Manager Console
3. Program.cs
- Configure as below, we need to have same cookie with the same key
builder.Services.AddDataProtection()
.PersistKeysToFileSystem(new DirectoryInfo(@"c:\auth-key"))
.SetApplicationName("SharedCookieApp");
builder.Services.ConfigureApplicationCookie(options => {
options.Cookie.Name = ".AspNet.SharedCookie";
options.Cookie.Path = "/";
options.Cookie.Domain = "localhost";
});
4. Create a user
- Run the application
- Create a user by signing up
4. Create second Project
- Repeat points from 1-3
5. Run both applications
- Login to App1 program
- Once successful, go to App2 program, it should login automatically (SSO)
- Once logout, it logout from both applications
