in src/Azure.Deployments.Extensibility.AspNetCore/Middlewares/RequestCultureMiddleware.cs [20:30]
public async Task InvokeAsync(HttpContext httpContext)
{
var culture = httpContext.Request.Headers.AcceptLanguage.SingleOrDefault() is string acceptLanguage
? SafeCreateCulture(acceptLanguage)
: DefaultCulture;
CultureInfo.CurrentCulture = culture;
CultureInfo.CurrentUICulture = culture;
await this.next(httpContext);
}