Redirect to tiny login form on /login GET

undercover/routes.py

@@ -63,13 +63,22 @@ class CLForm(Form):
     )
 
 
-@writing_blueprint.route('/login', methods=['POST'])
+@writing_blueprint.route('/login', methods=['POST', 'GET'])
 def login_post():
-    username = request.form['username']
-    if db.login(username, request.form['password']):
-        session['username'] = username
-        return redirect('/')
-    return make_response("", 401)
+    if request.method == 'POST':
+        username = request.form['username']
+        if db.login(username, request.form['password']):
+            session['username'] = username
+            return redirect('/')
+        return make_response("", 401)
+
+    return '''
+        <form method="post">
+            <p><input type=text name=username></p>
+            <p><input type=password name=password></p>
+            <p><input type=submit value=Login></p>
+        </form>
+    '''
 
 
 @writing_blueprint.route('/', methods=['GET'])