import http.server
class H(http.server.BaseHTTPRequestHandler):
    def do_PUT(self):
        n=int(self.headers.get("Content-Length",0)); r=0
        while r<n:
            b=self.rfile.read(min(65536,n-r))
            if not b: break
            r+=len(b)
        self.send_response(200); self.send_header("Content-Length","0"); self.end_headers()
    def log_message(self,*a): pass
http.server.ThreadingHTTPServer(("127.0.0.1",18080),H).serve_forever()