Update main.py

main.py

@@ -268,8 +268,8 @@ async def scan(
     # Input validation
     if not (1 <= start_port <= end_port <= 65535):
         return HTMLResponse(content="<h1>Error: Invalid port range.</h1>", status_code=400)
-    if not (1 <= threads <= 2000):
-        return HTMLResponse(content="<h1>Error: Thread count must be between 1 and 2000.</h1>", status_code=400)
+    if not (1 <= threads <= 5000):
+        return HTMLResponse(content="<h1>Error: Thread count must be between 1 and 5000.</h1>", status_code=400)
 
     # Resolve hostname
     try: