Redirect after login to allow refresh without browser prompt

cgi-bin/malp.rb

@@ -61,7 +61,8 @@ if cgi.request_method == "POST" && !authenticated
   if check_credentials(username, password)
     token = create_session
     cookie = CGI::Cookie.new("name" => "MALP", "value" => token, "path" => "/")
-    authenticated = true
+    print cgi.header("Status" => "303 See Other", "Location" => ENV["REQUEST_URI"], "cookie" => cookie)
+    exit
   end
 end