Auth: registration/login/logout/whoami
diff --git a/core/auth/ui/templates/login.html b/core/auth/ui/templates/login.html
new file mode 100644
index 0000000..04d0435
--- /dev/null
+++ b/core/auth/ui/templates/login.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8" />
+    <title>Login</title>
+</head>
+<body>
+    <a href="/">whoami</a>
+    <a href="/login">login</a>
+    <a href="/logout">logout</a>
+    <a href="/registration">registration</a><br/>
+    <form action="" method="POST">
+	<label for="username">Username:</label><br />
+	<input type="text" name="username" /><br />
+	<label for="password">Password:</label><br />
+	<input type="password" name="password" /><br />
+	<input type="hidden" name="csrf_token" value="{{.}}" /><br />
+	<input type="submit" value="Login" />
+    </form>
+</body>
+</html>
+