Python server for testing Godot webexport locally

serve_godot.py

#!/usr/bin/env python3
# encoding: utf-8
"""Use instead of `python3 -m http.server` when you need CORS"""

from http.server import HTTPServer, SimpleHTTPRequestHandler

class CORSRequestHandler(SimpleHTTPRequestHandler):
    def end_headers(self):
        self.send_header('Access-Control-Allow-Origin', '*')
        self.send_header('Cross-Origin-Opener-Policy', 'same-origin')
        self.send_header('Cross-Origin-Embedder-Policy', 'require-corp')
        return super(CORSRequestHandler, self).end_headers()

handler = CORSRequestHandler
handler.extensions_map=({
    '.manifest': 'text/cache-manifest',
    '.html': 'text/html',
    '.png': 'image/png',
    '.jpg': 'image/jpg',
    '.svg': 'image/svg+xml',
    '.css': 'text/css',
    '.js': 'text/javascript',
    '': 'application/octet-stream', # Default
    })
httpd = HTTPServer(('localhost', 8003), handler)
httpd.serve_forever()