minimal python content-length mismatch example

server.py

import SimpleHTTPServer
import SocketServer
from BaseHTTPServer import BaseHTTPRequestHandler,HTTPServer

PORT = 8000

class myHandler(BaseHTTPRequestHandler):
	
	#Handler for the GET requests
	def do_GET(self):
		self.send_response(200)
		self.send_header('Content-Length', 7)
		self.end_headers()
		# Send the html message
		self.wfile.write("ABCDEFGHIJKLMNOP")
		return

httpd = SocketServer.TCPServer(("", PORT), myHandler)

print "http://127.0.0.1:{}".format(PORT)
httpd.serve_forever()

Code snippet created specifically for http://stackoverflow.com/questions/41275918/how-to-get-neterr-content-length-mismatch-in-chrome-using-express