<!DOCTYPE html> <html lang="en"> <head> <title>{{.ServiceName}}</title> <link rel="stylesheet" href="/theme/style.css"> </head> <body> <header> <h1>{{.ServiceName}}</h1> </header> <main> <div>Not logged in</div> <div> <form method="GET" action="/login"> <button type="submit">Login</button> </form> </div> </main> </body> </html>