Wokwi - Online ESP32, STM32, Arduino Simulator

def web_page():
  html = """
  <html><head>
  <meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
  <h1>Hello, World!</h1>
</body></html>
  """
  return html

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('', 80))
s.listen(5)

while True:
  conn, addr = s.accept()
  print('Got a connection from %s' % str(addr))
  request = conn.recv(1024)
  print('Content = %s' % str(request))
  response = web_page()
  conn.send('HTTP/1.1 200 OK\n')
  conn.send('Content-Type: text/html\n')
  conn.send('Connection: close\n\n')
  conn.sendall(response)
  conn.close()