server.py

import http.server
import socketserver
import os

PORT = int(os.environ.get("PORT", 7860))

os.chdir(os.path.dirname(os.path.abspath(__file__)))

Handler = http.server.SimpleHTTPRequestHandler

with socketserver.TCPServer(("0.0.0.0", PORT), Handler) as httpd:
    print(f"Serving at http://0.0.0.0:{PORT}")
    httpd.serve_forever()