Simple web server that will pretty print all requests coming to it

debug-web-server.py

#!/usr/bin/env python3
import json
from http.server import BaseHTTPRequestHandler, HTTPServer

# ANSI colors
RESET, BOLD, BLUE, CYAN, YELLOW = "\033[0m", "\033[1m", "\033[34m", "\033[36m", "\033[33m"

def pretty_json(data):
    try:
        return json.dumps(json.loads(data), indent=2)
    except:
        return data

class Handler(BaseHTTPRequestHandler):
    def do_GET(self):
        self._handle()
    
    do_POST = do_PUT = do_PATCH = do_DELETE = do_OPTIONS = do_HEAD = do_GET
    
    def _handle(self):
        # Read body
        length = int(self.headers.get("Content-Length", 0))
        body = self.rfile.read(length).decode(errors="replace") if length else None
        
        # Print request
        print(f"\n{BOLD}{BLUE}→ {self.command} {self.path}{RESET}")
        for k, v in self.headers.items():
            print(f"{CYAN}{k}:{RESET} {v}")
        if body:
            print(f"\n{YELLOW}{pretty_json(body)}{RESET}")
        
        # Send response
        self.send_response(204)
        self.end_headers()
    
    def log_message(self, *_):
        pass

if __name__ == "__main__":
    print("Listening on http://0.0.0.0:8000")
    HTTPServer(("0.0.0.0", 8000), Handler).serve_forever()