minor fix

MP1/server.py

@@ -25,7 +25,7 @@ def receive_exact(sock, num_bytes):
     while len(received_data) < num_bytes:
         chunk = sock.recv(num_bytes - len(received_data))
         if not chunk:
-            break
+            raise ConnectionError("connection closed before the full message arrived")
         received_data += chunk
     return received_data
 
@@ -56,7 +56,7 @@ while True:
 
     command_args.insert(1, "-n")
 
-    result = subprocess.run(command_args, capture_output=True, text=True)
+    result = subprocess.run(command_args, cwd="~/fa26_cs425_.group-mp_.team-01/MP1" capture_output=True, text=True)
    
     send_message(conn, result.stdout + result.stderr)