diff --git a/example_deco_JB.py b/example_deco_JB.py
new file mode 100644
index 0000000..a8e99dd
--- /dev/null
+++ b/example_deco_JB.py
@@ -0,0 +1,79 @@
+# decorator exemple
+
+def deco(func):
+	def inner():
+		print("running inner")
+		print(func.__name__)
+	return inner
+	# retourne la fonction
+
+# decorer fonction target par fonction deco
+@deco
+def target():
+	print("running target")
+
+#target()
+# target retourne inner fonction
+
+#print(target)
+
+registry = []
+
+def register(func):
+	print("running register {}".format(func))
+	registry.append(func)
+	return func
+
+@register
+def f1():
+	print("running f1")
+@register
+def f2():
+	print("running f2")
+
+def f3():
+	print("running f3")
+
+def main():
+	print("running main")
+	print("registry -> ", registry)
+	f1()
+	f2()
+	f3()
+
+if __name__ == "__main__":
+	main()
+
+import time
+
+
+def clock(func):
+	# inner function clocked
+	def clocked(*args):
+		t0 = time.perf_counter()
+		result = func(*args)
+		elapsed = time.perf_counter() - t0
+		name = func.__name__
+		arg_str = ', '.join(repr(arg) for arg in args)
+		print('[%0.8fs] %s(%s) -> %r' % (elapsed, name, arg_str, result))
+		return result
+
+	return clocked
+
+
+@clock
+def snooze(seconds):
+	time.sleep(seconds)
+
+
+@clock
+def factorial(n):
+	return 1 if n < 2 else n * factorial(n - 1)
+
+
+if __name__ == "__main__":
+	main()
+	print('*' * 40, 'Calling snooze(.123)')
+	snooze(.123)
+	print('*' * 40, 'Calling factorial(6)')
+	print('6! =', factorial(6))
\ No newline at end of file
diff --git a/web_flask_JB.py b/web_flask_JB.py
index 5fc7087..a1dfab1 100644
--- a/web_flask_JB.py
+++ b/web_flask_JB.py
@@ -6,5 +6,9 @@
 def index():
 	return '<h1>Hello World!</h1>'
 
+@app.route('/user/<name>')
+def user(name):
+	return '<h1>Hello {} !</h1>'.format(name)
+
 if __name__ == '__main__':
-	app.run(debug=True)
\ No newline at end of file
+	app.run(host='0.0.0.0', debug=True)
\ No newline at end of file