4주차 숙제 질문있습니다!

mongo DB에 저장이 안됩니다..!

작성한 코드 및 에러 메세지

from flask import Flask, render_template, request, jsonify
app = Flask(__name__)

from pymongo import MongoClient
import certifi

ca = certifi.where()

client = MongoClient('mongodb+srv://rlarhkdgns0813:rhkdgns0813@cluster0.rz8jxxn.mongodb.net/Cluster0?retryWrites=true&w=majority', tlsCAFile=ca)
db = client.dbsparta

@app.route('/')
def home():
    return render_template('index.html')

@app.route("/homework", methods=["POST"])
def homework_post():
    name_receive = request.form['name_give']
    comment_receive = request.form['comment_give']

    doc = {
        'name' : name_receive,
        'comment' : comment_receive
    }
    db.homework.insert_one(doc)

    return jsonify({'msg':'POST 연결 완료!'})

@app.route("/homework", methods=["GET"])
def homework_get():
    comment_list = list(db.homework.find({}, {'_id': False}))
    return jsonify({'comments':comment_list})

if __name__ == '__main__':
    app.run('0.0.0.0', port=5001, debug=True)

!