Serve django application with bjoern via unix socket

serve.py

import bjoern
from pathlib import Path
import socket
import sys
import os
import traceback

from django.core.wsgi import get_wsgi_application

proj_name = Path(os.path.abspath(__file__)).parent.name

os.environ.setdefault('DJANGO_SETTINGS_MODULE', f'{proj_name}.prod')
application = get_wsgi_application()

server_address = f'/tmp/{proj_name}.sock'

try:
    os.unlink(server_address)
except OSError:
    if os.path.exists(server_address):
        os.remove(server_address)

sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
sock.bind(server_address)
sock.listen()

print("Setting access mode to 777")
os.chmod(server_address, 0o777)

try:
    print(f"Serving {proj_name} via {server_address}")
    bjoern.server_run(sock, application)
except Exception as e:
    traceback.print_exc()
    try:
        sock.close()
    except:
        traceback.print_exc()
    try:
        os.remove(server_address)
    except:
        traceback.print_exc()