Update app.py

app.py

@@ -31,11 +31,13 @@ try:
     _original_getaddrinfo = socket.getaddrinfo
 
     def patched_getaddrinfo(host, port, family=0, type=0, proto=0, flags=0):
-        if host and any(domain in host for domain in BYPASS_DOMAINS):
+        # Convert host to string if it is bytes to avoid TypeError
+        host_str = host.decode() if isinstance(host, bytes) else host
+        if host_str and any(domain in host_str for domain in BYPASS_DOMAINS):
             try:
                 res = dns.resolver.Resolver()
                 res.nameservers = ['8.8.8.8', '1.1.1.1']
-                answers = res.resolve(host, 'A')
+                answers = res.resolve(host_str, 'A')
                 ip_address = answers[0].to_text()
                 return [(socket.AF_INET, type, proto, '', (ip_address, port))]
             except Exception: