<!DOCTYPE html><html><head><title>URL submission form</title><meta charset="utf-8" /><link rel="stylesheet" href="static/style.css" /></head><body><h1>URL shortener</h1><form action="/" method="post"><label for="url">URL:</label><input type="text" name="url" id="url" /><input type="submit" value="Shorten" /></form></body></html>