diff --git a/flaskex/app.py b/flaskex/app.py
index 05b6239..2226173 100644
--- a/flaskex/app.py
+++ b/flaskex/app.py
@@ -1,7 +1,33 @@
 from flask import Flask
+from markupsafe import escape
 
 app = Flask(__name__)
 
 @app.route("/")
 def hello_world():
-    return "<p>Hello, World!</p>"
+    return r"""
+
+    <p>Hello, World!</p>
+    <a href="/user/blabla">blabla</a>
+    <a href="/user/by_uuid/b36e8035-1337-1337-1337-eab4d505d739">blabla id</a>
+    """
+
+@app.route('/user/<username>')
+def show_user_profile(username):
+    # show the user profile for that user
+    return f'User {escape(username)}'
+
+@app.route('/user/by_uuid/<uuid:user_id>')
+def show_user_id(user_id):
+    # show the user profile for that user
+    return f'Your mom has this id: {escape(user_id)}'
+
+@app.route('/post/<int:post_id>')
+def show_post(post_id):
+    # show the post with the given id, the id is an integer
+    return f'Post {post_id}'
+
+@app.route('/path/<path:subpath>')
+def show_subpath(subpath):
+    # show the subpath after /path/
+    return f'Subpath {escape(subpath)}'
diff --git a/run.sh b/run.sh
index 657c166..e933417 100755
--- a/run.sh
+++ b/run.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-flask --app flaskex/app run
+flask --app flaskex/app run --debug