Update peer.py

MP2/peer.py

@@ -12,7 +12,7 @@ def main():
     }
 
     server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-    server.bind(("", SERVER_PORT))
+    server.bind((IP, SERVER_PORT))
 
     if not INTRODUCER_FLAG:
         server.sendto(b"JOIN", (INTRODUCER_IP, SERVER_PORT))