Update app.py

app.py

@@ -9,16 +9,15 @@ app = Flask(__name__)
 app.config['SECRET_KEY'] = 'your_secret_key'
 socketio = SocketIO(app)
 
+master_fd, slave_fd = pty.openpty()
+
 def run_shell():
-    master_fd, slave_fd = pty.openpty()
     process = subprocess.Popen(['bash'], stdin=slave_fd, stdout=slave_fd, stderr=slave_fd, text=True)
-
+    
     while True:
         output = os.read(master_fd, 1024).decode('utf-8')
         if output:
             socketio.emit('output', output)
-
-        # 这里可以添加一个小的延迟，避免CPU占用过高
         socketio.sleep(0.1)
 
 @app.route('/')
@@ -27,11 +26,10 @@ def index():
 
 @socketio.on('input')
 def handle_input(input_data):
-    # 将输入写入伪终端
-    os.write(shell_master_fd, (input_data + '\n').encode('utf-8'))
+    os.write(master_fd, (input_data + '\n').encode('utf-8'))
 
 if __name__ == '__main__':
-    shell_master_fd, shell_slave_fd = pty.openpty()
     shell_thread = threading.Thread(target=run_shell)
+    shell_thread.daemon = True
     shell_thread.start()
     socketio.run(app, host='0.0.0.0', port=7860, allow_unsafe_werkzeug=True)