server.py

import http.server, socketserver
import re
PORT = 8000

indexFile = open("index.html", "rb")
cacheIndex = indexFile.read()

class SimpleHandler(http.server.SimpleHTTPRequestHandler):
    def do_GET(self):
        match = re.search("\.(js|ico|html|png|css|map)$", self.path) # self é o this em python
        res = None
        self.send_response(200)
        self.send_header("Cache-Control", "public, max-age=2592000")
        if match == None:
            self.send_header("Content-type", "text/html")
            self.end_headers()
            self.wfile.write(cacheIndex)
            return
        filename = self.path[1:]
        if(self.path.endswith(".css")):
            self.send_header("Content-type", "text/css")
        f = open(filename, "rb")
        self.end_headers()
        self.wfile.write(f.read())
Handler = SimpleHandler
httpd = socketserver.TCPServer(("", PORT), Handler)
httpd.serve_forever()