몽고디비에 데이터 올렸구요, 실행했는데, localhost:5000 싸이트는 화면상 변화 없어요. 입력도 되고요. 실행완료도 되었어요. 기존 데이터 없어지고 새로운 데이터로 바뀌는게 안됩니다.

작성한 코드 및 에러 메세지

PC@DESKTOP-7MKO269 MINGW64 ~/Desktop/sparta/projects/02.mars

$ source c:/Users/PC/Desktop/sparta/projects/02.mars/venv/Scripts/activate

(venv)

PC@DESKTOP-7MKO269 MINGW64 ~/Desktop/sparta/projects/02.mars

$ c:/Users/PC/Desktop/sparta/projects/02.mars/venv/Scripts/python.exe c:/Users/PC/Desktop/sparta/projects/02.mars/app.py

 * Serving Flask app 'app'

 * Debug mode: on

WARNING: This is a development server. Do not use it in a production deployment. Use 

a production WSGI server instead.

 * Running on all addresses (0.0.0.0)

 * Running on http://127.0.0.1:5000

 * Running on http://192.168.123.150:5000

Press CTRL+C to quit

 * Restarting with stat

 * Debugger is active!

 * Debugger PIN: 763-570-606

127.0.0.1 - - [17/Apr/2023 16:00:09] "GET / HTTP/1.1" 200 -

127.0.0.1 - - [17/Apr/2023 16:00:09] "GET /mars HTTP/1.1" 200 -