Created
July 31, 2019 15:16
-
-
Save mkows/cd2122f427ea722bf41aa169ef762001 to your computer and use it in GitHub Desktop.
Allow CORS with python Simple HTTP Server – for Python 3
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
''' | |
Based on https://gist.github.com/enjalot/2904124 (in Python 2) -> quick-migrated to Python 3 | |
Usage: python server-cors | |
''' | |
import http.server as httpserver | |
class CORSHTTPRequestHandler(httpserver.SimpleHTTPRequestHandler): | |
def send_head(self): | |
"""Common code for GET and HEAD commands. | |
This sends the response code and MIME headers. | |
Return value is either a file object (which has to be copied | |
to the outputfile by the caller unless the command was HEAD, | |
and must be closed by the caller under all circumstances), or | |
None, in which case the caller has nothing further to do. | |
""" | |
path = self.translate_path(self.path) | |
f = None | |
if os.path.isdir(path): | |
if not self.path.endswith('/'): | |
# redirect browser - doing basically what apache does | |
self.send_response(301) | |
self.send_header("Location", self.path + "/") | |
self.end_headers() | |
return None | |
for index in "index.html", "index.htm": | |
index = os.path.join(path, index) | |
if os.path.exists(index): | |
path = index | |
break | |
else: | |
return self.list_directory(path) | |
ctype = self.guess_type(path) | |
try: | |
# Always read in binary mode. Opening files in text mode may cause | |
# newline translations, making the actual size of the content | |
# transmitted *less* than the content-length! | |
f = open(path, 'rb') | |
except IOError: | |
self.send_error(404, "File not found") | |
return None | |
self.send_response(200) | |
self.send_header("Content-type", ctype) | |
fs = os.fstat(f.fileno()) | |
self.send_header("Content-Length", str(fs[6])) | |
self.send_header("Last-Modified", self.date_time_string(fs.st_mtime)) | |
self.send_header("Access-Control-Allow-Origin", "*") | |
self.end_headers() | |
return f | |
if __name__ == "__main__": | |
import os | |
import socketserver | |
import sys | |
PORT = int(sys.argv[1]) if len(sys.argv) > 1 else 8000 | |
handler = CORSHTTPRequestHandler | |
httpd = socketserver.TCPServer(("", PORT), handler) | |
print(f"serving at port {PORT}") | |
httpd.serve_forever() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
works great, thanks!