{
  "user": "admin",
  "password": "admin"
}

from micropyserver import MicroPyServer
import re
import base64
import json
import network
import esp
wlan_id = "your wi-fi"
wlan_pass = "your password"
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
while not wlan.isconnected():
    wlan.connect(wlan_id, wlan_pass)
print("Connected... IP: " + wlan.ifconfig()[0]);
server = MicroPyServer()
''' secret page '''
def my_secret_page(request):
  server.send("MY SECRET PAGE")
''' add route '''
server.add_route("/", my_secret_page)
def on_request(request, address):
    ''' authorization '''
    headers = request.split("\r\n")
    need_auth = True
    for header in headers:
        authorization_header = re.search("^Authorization:\\s+Basic\\s+(.+)", header)
        if authorization_header is None:
            continue
        credentials_base64_str = authorization_header.group(1)
        if credentials_base64_str:
            credentials_pair = base64.b64decode(credentials_base64_str.encode("utf8")).decode("utf8")
            user_credentials = credentials_pair.split(":")
            with open("credentials.json", "r") as credentials_file:
                credentials = json.load(credentials_file)
                need_auth = credentials["user"] != user_credentials[0] or credentials["password"] != user_credentials[1]
    if need_auth:
        server.send("HTTP/1.0 401\r\n")
        server.send("WWW-Authenticate: Basic realm='User Visible Realm'\r\n\r\n")
        return False
    else:
        return True
''' add on request handler '''
server.on_request(on_request)
''' start server '''
server.start()