로컬에서는 mongoDB와 연결이 잘 되는데, EC2 우분투에서는 mongoDB와 연결이 되지 않습니다.

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로컬에서는 mongoDB와 연결이 잘 되는데, EC2 우분투에서는 mongoDB와 연결이 되지 않습니다.

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답변 완료

로컬에서는 mongodb와 연결이 잘 되는데, EC2 우분투에서는 mongodb와 연결이 되지 않습니다.

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

작성한 코드 및 에러 메세지

html 코드

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
          integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
            integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
            crossorigin="anonymous"></script>

    <link href="https://fonts.googleapis.com/css2?family=Gowun+Dodum&display=swap" rel="stylesheet">

    <title>인생 버킷리스트</title>


    <style>
        * {
            font-family: 'Gowun Dodum', sans-serif;
        }

        .mypic {
            width: 100%;
            height: 200px;

            background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1601024445121-e5b82f020549?ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&auto=format&fit=crop&w=1189&q=80');
            background-position: center;
            background-size: cover;

            color: white;

            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .mypic > h1 {
            font-size: 30px;
        }

        .mybox {
            width: 95%;
            max-width: 700px;
            padding: 20px;
            box-shadow: 0px 0px 10px 0px lightblue;
            margin: 20px auto;
        }

        .mybucket {
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: space-between;
        }

        .mybucket > input {
            width: 70%;
        }

        .mybox > li {
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: center;

            margin-bottom: 10px;
            min-height: 48px;
        }

        .mybox > li > h2 {
            max-width: 75%;
            font-size: 20px;
            font-weight: 500;
            margin-right: auto;
            margin-bottom: 0px;
        }

        .mybox > li > h2.done {
            text-decoration: line-through
        }
    </style>
    <script>
        $(document).ready(function () {
            show_bucket();
        });

        function show_bucket() {
            $.ajax({
                type: "GET",
                url: "/bucket",
                data: {},
                success: function (response) {
                    let rows = response['buckets']
                    for (let i = 0; i < rows.length; i++) {
                        let bucket = rows[i]['bucket']
                        let num = rows[i]['num']
                        let done = rows[i]['done']

                        let temp_html = ``
                        if (done == 0) {
                            temp_html = `<li>
                                    <h2>✅ ${bucket}</h2>
                                    <button onclick="done_bucket(${num})" type="button" class="btn btn-outline-primary">완료!</button>
                                </li>`
                        } else {
                            temp_html = `<li>
                                    <h2>✅ </h2>
                                    <button onclick="done_bucket(${num})" type="button" class="btn btn-outline-primary">취소!</button>
                                </li>`
                        }
                        $('#bucket-list').append(temp_html) // 붙여주는 것
                    }
                }
            });
        }

        function save_bucket() {
            let bucket = $('#bucket').val()

            $.ajax({
                type: "POST",
                url: "/bucket",
                data: {bucket_give: bucket}, // let 변수랑 맞춰야.
                success: function (response) {
                    alert(response["msg"])
                    window.location.reload()
                }
            });
        }
            // 위에랑 num 연계가 되어있다
        function done_bucket(num) {
            $.ajax({
                type: "POST",
                url: "/bucket/done",
                data: {'num_give': num},
                success: function (response) {
                    alert(response["msg"])
                    window.location.reload()

                }
            });
        }


    </script>
</head>
<body>
<div class="mypic">
    <h1>나의 버킷리스트</h1>
</div>
<div class="mybox">
    <div class="mybucket">
        <input id="bucket" class="form-control" type="text" placeholder="이루고 싶은 것을 입력하세요">
        <button onclick="save_bucket()" type="button" class="btn btn-outline-primary">기록하기</button>
    </div>
</div>
<div class="mybox" id="bucket-list">
    <li>
        <h2>✅ 호주에서 스카이다이빙 하기</h2>
        <button onclick="done_bucket(5)" type="button" class="btn btn-outline-primary">완료!</button>
    </li>
    <li>
        <h2 class="done">✅ 호주에서 스카이다이빙 하기</h2>
    </li>
    <li>
        <h2>✅ 호주에서 스카이다이빙 하기</h2>
        <button type="button" class="btn btn-outline-primary">완료!</button>
    </li>
</div>
</body>
</html>

app.py 코드

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

from pymongo import MongoClient
client = MongoClient('mongodb+srv://test:sparta@cluster0.ylcam60.mongodb.net/?retryWrites=true&w=majority')
db = client.dbsparta

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

@app.route("/bucket", methods=["POST"])
def bucket_post():
    bucket_receive = request.form['bucket_give']

    count = list(db.bucket.find({}, {'_id': False}))
    num = len(count) + 1

    doc = {
        'num':num,
        'bucket': bucket_receive,
        'done':0
    }

    db.bucket.insert_one(doc)
    return jsonify({'msg':'등록 완료!'})

@app.route("/bucket/done", methods=["POST"])
def bucket_done():
    num_receive = request.form["num_give"]
    db.bucket.update_one({'num': int(num_receive)}, {'$set': {'done': 1}})
    return jsonify({'msg': '버킷 완료!'})


@app.route("/bucket", methods=["GET"])
def bucket_get():
    buckets_list = list(db.bucket.find({},{'_id':False}))
    return jsonify({'buckets':buckets_list})

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

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

터미널에 표현되는 에러 코드

Traceback (most recent call last):

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 2548, in __call__

return self.wsgi_app(environ, start_response)

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 2528, in wsgi_app

response = self.handle_exception(e)

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 2525, in wsgi_app

response = self.full_dispatch_request()

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 1822, in full_dispatch_request

rv = self.handle_user_exception(e)

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 1820, in full_dispatch_request

rv = self.dispatch_request()

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 1796, in dispatch_request

return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)

File "/home/ubuntu/sparta/app.py", line 37, in bucket_get

buckets_list = list(db.bucket.find({},{'_id':False}))

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/cursor.py", line 1248, in next

if len(self.__data) or self._refresh():

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/cursor.py", line 1139, in _refresh

self.__session = self.__collection.database.client._ensure_session()

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/mongo_client.py", line 1712, in _ensure_session

return self.__start_session(True, causal_consistency=False)

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/mongo_client.py", line 1657, in __start_session

self._topology._check_implicit_session_support()

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/topology.py", line 538, in _check_implicit_session_support

self._check_session_support()

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/topology.py", line 554, in _check_session_support

self._select_servers_loop(

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/topology.py", line 238, in _select_servers_loop

raise ServerSelectionTimeoutError(

pymongo.errors.ServerSelectionTimeoutError: ac-n8blutt-shard-00-02.ylcam60.mongodb.net:27017: ,ac-n8blutt-shard-00-00.ylcam60.mongodb.net:27017: ,ac-n8blutt-shard-00-01.ylcam60.mongodb.net:27017: , Timeout: 30s, Topology Description: <TopologyDescription id: 632982c7ebbf61ab88fab1c4, topology_type: ReplicaSetNoPrimary, servers: [<ServerDescription ('ac-n8blutt-shard-00-00.ylcam60.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-n8blutt-shard-00-00.ylcam60.mongodb.net:27017: ')>, <ServerDescription ('ac-n8blutt-shard-00-01.ylcam60.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-n8blutt-shard-00-01.ylcam60.mongodb.net:27017: ')>, <ServerDescription ('ac-n8blutt-shard-00-02.ylcam60.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-n8blutt-shard-00-02.ylcam60.mongodb.net:27017: ')>]>

211.59.81.6 - - [20/Sep/2022 09:12:59] "GET /bucket HTTP/1.1" 500 -

Traceback (most recent call last):

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 2548, in __call__

return self.wsgi_app(environ, start_response)

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 2528, in wsgi_app

response = self.handle_exception(e)

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 2525, in wsgi_app

response = self.full_dispatch_request()

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 1822, in full_dispatch_request

rv = self.handle_user_exception(e)

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 1820, in full_dispatch_request

rv = self.dispatch_request()

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 1796, in dispatch_request

return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)

File "/home/ubuntu/sparta/app.py", line 37, in bucket_get

buckets_list = list(db.bucket.find({},{'_id':False}))

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/cursor.py", line 1248, in next

if len(self.__data) or self._refresh():

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/cursor.py", line 1139, in _refresh

self.__session = self.__collection.database.client._ensure_session()

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/mongo_client.py", line 1712, in _ensure_session

return self.__start_session(True, causal_consistency=False)

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/mongo_client.py", line 1657, in __start_session

self._topology._check_implicit_session_support()

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/topology.py", line 538, in _check_implicit_session_support

self._check_session_support()

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/topology.py", line 554, in _check_session_support

self._select_servers_loop(

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/topology.py", line 238, in _select_servers_loop

raise ServerSelectionTimeoutError(

211.59.81.6 - - [20/Sep/2022 09:13:03] "POST /bucket HTTP/1.1" 500 -

Traceback (most recent call last):

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 2548, in __call__

return self.wsgi_app(environ, start_response)

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 2528, in wsgi_app

response = self.handle_exception(e)

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 2525, in wsgi_app

response = self.full_dispatch_request()

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 1822, in full_dispatch_request

rv = self.handle_user_exception(e)

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 1820, in full_dispatch_request

rv = self.dispatch_request()

File "/home/ubuntu/.local/lib/python3.8/site-packages/flask/app.py", line 1796, in dispatch_request

return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)

File "/home/ubuntu/sparta/app.py", line 16, in bucket_post

count = list(db.bucket.find({}, {'_id': False}))

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/cursor.py", line 1248, in next

if len(self.__data) or self._refresh():

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/cursor.py", line 1139, in _refresh

self.__session = self.__collection.database.client._ensure_session()

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/mongo_client.py", line 1712, in _ensure_session

return self.__start_session(True, causal_consistency=False)

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/mongo_client.py", line 1657, in __start_session

self._topology._check_implicit_session_support()

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/topology.py", line 538, in _check_implicit_session_support

self._check_session_support()

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/topology.py", line 554, in _check_session_support

self._select_servers_loop(

File "/home/ubuntu/.local/lib/python3.8/site-packages/pymongo/topology.py", line 238, in _select_servers_loop

raise ServerSelectionTimeoutError(

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