localhost:5000 연결이 되지않아요

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

from pymongo import MongoClient
client = MongoClient('mongodb+srv://test:sparta@cluster0.hzc8lpn.mongodb.net/?retryWrites=true&w=majority')
db = client.dbsparta


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

@app.route("/mars", methods=["POST"])
def web_mars_post():
    name_receive = request.form['name_give']
    address_receive = request.form['address_give']
    size_receive = request.form['size_give']
    doc = {
        'name':name_receive
        'adress':address_receive
        'size':size_receive
         }
    db.mars.insert_one(doc)
    return jsonify({'msg': '주문완료!'})

@app.route("/mars", methods=["GET"])
def web_mars_get():
    return jsonify({'msg': 'GET 연결 완료!'})

if __name__ == '__main__':
   app.run('0.0.0.0', port=5000, debug=True)

계신 화면 전체를 캡처해 주시면, 튜터님들이 빠르게 상황을 이해할 수 있어요.