#!/usr/bin/env python3
import http.server
import socketserver
import os

PORT = 8080

class Handler(http.server.SimpleHTTPRequestHandler):
    def __init__(self, *a, **kw):
        super().__init__(*a, directory=os.path.dirname(os.path.abspath(__file__)), **kw)

    def end_headers(self):
        # Keep pages BFCache-eligible (avoid Cache-Control: no-store).
        self.send_header('Cache-Control', 'max-age=0')
        super().end_headers()

socketserver.TCPServer.allow_reuse_address = True
with socketserver.TCPServer(('127.0.0.1', PORT), Handler) as httpd:
    print(f'serving on http://127.0.0.1:{PORT}')
    httpd.serve_forever()