๐Ÿ’ก..Contents..

  1. ๋ฒ„ํ‚ท๋ฆฌ์ŠคํŠธ ํ”„๋กœ์ ํŠธ
  2. ์›น์„œ๋น„์Šค ๋Ÿฐ์นญ
    • Filezilla ์„ค์น˜ โžก flask ์„œ๋ฒ„ ์‹คํ–‰
    • ๊ฐ€๋น„์•„ ๊ฐ€์ž… & ๋„๋ฉ”์ธ ๊ตฌ์ž… & ๋„๋ฉ”์ธ ์—ฐ๊ฒฐ
    • homework

๐Ÿ’ก..Body...

1. [๋ฒ„ํ‚ท๋ฆฌ์ŠคํŠธ] ํ”„๋กœ์ ํŠธ

(1) ์™„์„ฑ์ฝ”๋“œ

app.py

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

from pymongo import MongoClient
client = MongoClient('mongodb+srv://minjeong:rPfksakfdl1!@cluster0.mtbw8.mongodb.net/myFirstDatabase?retryWrites=true&w=majority')
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':'์ž…๋ ฅ ์™„๋ฃŒ!'})

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

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

index.html

<!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">

    <meta property="og:title" content="์•„์ด์œ  ํŒฌ๋ช…๋ก" />
    <meta property="og:description" content="์‘์› ํ•œ๋งˆ๋”” ๋‚จ๊ธฐ๊ณ  ๊ฐ€์„ธ์š”!" />
    <meta property="og:image" content="https://t1.daumcdn.net/cfile/tistory/9960CC425BFA32EF19" />

    <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>

    <title>์•„์ด์œ  ํŒฌ๋ช…๋ก</title>

    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@200;300;400;500;600;700;900&display=swap"
          rel="stylesheet">
    <style>
        * {
            font-family: 'Noto Serif KR', serif;
        }

        .mypic {
            width: 100%;
            height: 300px;

            background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://t1.daumcdn.net/cfile/tistory/9960CC425BFA32EF19');
            background-position: center 10%;
            background-size: cover;

            color: white;

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

        .mypost {
            width: 95%;
            max-width: 500px;
            margin: 20px auto 20px auto;

            box-shadow: 0px 0px 3px 0px black;
            padding: 20px;
        }

        .mypost > button {
            margin-top: 15px;
        }

        .mycards {
            width: 95%;
            max-width: 500px;
            margin: auto;
        }

        .mycards > .card {
            margin-top: 10px;
            margin-bottom: 10px;
        }
    </style>
    <script>
        $(document).ready(function () {
            set_temp()
            show_comment()
        });

        function set_temp() {
            $.ajax({
                type: "GET",
                url: "http://spartacodingclub.shop/sparta_api/weather/seoul",
                data: {},
                success: function (response) {
                    $('#temp').text(response['temp'])
                }
            })
        }

        function save_comment() {

            let name = $('#name').val()
            let comment = $('#comment').val()

            $.ajax({
                type: 'POST',
                url: '/homework',
                data: {name_give: name, comment_give: comment},
                success: function (response) {
                    alert(response['msg'])
                    window.location.reload()
                }
            });
        }

        function show_comment() {
            $.ajax({
                type: "GET",
                url: "/homework",
                data: {},
                success: function (response) {
                    let rows = response['comments']
                    for (let i = 0; i < rows.length; i++){
                        let name = rows[i]['name']
                        let comment = rows[i]['comment']

                        let temp_html = `<div class="card">
                                            <div class="card-body">
                                                <blockquote class="blockquote mb-0">
                                                    <p>${comment}</p>
                                                    <footer class="blockquote-footer">${name}</footer>
                                                </blockquote>
                                            </div>
                                        </div>`

                        $(`#comment-list`).append(temp_html)
                    }
                }
            });
        }
    </script>
</head>
<body>
<div class="mypic">
    <h1>์•„์ด์œ  ํŒฌ๋ช…๋ก</h1>
    <p>ํ˜„์žฌ๊ธฐ์˜จ: <span id="temp">36</span>๋„</p>
</div>
<div class="mypost">
    <div class="form-floating mb-3">
        <input type="text" class="form-control" id="name" placeholder="url">
        <label for="floatingInput">๋‹‰๋„ค์ž„</label>
    </div>
    <div class="form-floating">
<textarea class="form-control" placeholder="Leave a comment here" id="comment"
          style="height: 100px"></textarea>
        <label for="floatingTextarea2">์‘์›๋Œ“๊ธ€</label>
    </div>
    <button onclick="save_comment()" type="button" class="btn btn-dark">์‘์› ๋‚จ๊ธฐ๊ธฐ</button>
</div>
<div class="mycards" id="comment-list">

</div>
</body>
</html>

(2) ๋ถ€๊ฐ€์„ค๋ช…

์ฝ”๋”ฉ ์ˆœ์„œ : ์„œ๋ฒ„ ์—ฐ๊ฒฐ ํ™•์ธ โžก ์„œ๋ฒ„๋ถ€ํ„ฐ ๋งŒ๋“ค๊ธฐ โžก ํด๋ผ์ด์–ธํŠธ ๋งŒ๋“ค๊ธฐ โžก ์™„์„ฑ

1. POST :: ๊ธฐ๋กํ•˜๊ธฐ (Createโ†’ POST)

  1. ์š”์ฒญ ์ •๋ณด : URL= /bucket, ์š”์ฒญ ๋ฐฉ์‹ = POST
  2. ํด๋ผ(ajax) โ†’ ์„œ๋ฒ„(flask) : bucket
  3. ์„œ๋ฒ„(flask) โ†’ ํด๋ผ(ajax) : ๋ฉ”์‹œ์ง€๋ฅผ ๋ณด๋ƒ„ (๊ธฐ๋ก ์™„๋ฃŒ!)
    ๐ŸŒŸ๋‹จ! ๋’ค์— ๋ฒˆํ˜ธ๋ฅผ ๋งŒ๋“ค์–ด ํ•จ๊ป˜ ๋„ฃ์–ด์ฃผ๋Š” ์ž‘์—…๋„ ํ•ด์•ผ ํ•จ! ๊ทธ๋ž˜์•ผ ์—…๋ฐ์ดํŠธ๊ฐ€ ๊ฐ€๋Šฅ

2. GET :: ๋ณด์—ฌ์ฃผ๊ธฐ (Readโ†’ GET)

  1. ์š”์ฒญ ์ •๋ณด : URL= /bucket, ์š”์ฒญ ๋ฐฉ์‹ = GET
  2. ํด๋ผ(ajax) โ†’ ์„œ๋ฒ„(flask) : (์—†์Œ)
  3. ์„œ๋ฒ„(flask) โ†’ ํด๋ผ(ajax) : ์ „์ฒด ๋ฒ„ํ‚ท๋ฆฌ์ŠคํŠธ๋ฅผ ๋ณด์—ฌ์ฃผ๊ธฐ

3. POST :: ์™„๋ฃŒํ•˜๊ธฐ (Updateโ†’ POST)

  1. ์š”์ฒญ ์ •๋ณด : URL= /bucket/done, ์š”์ฒญ ๋ฐฉ์‹ = POST
  2. ํด๋ผ(ajax) โ†’ ์„œ๋ฒ„(flask) : num (๋ฒ„ํ‚ท ๋„˜๋ฒ„)
  3. ์„œ๋ฒ„(flask) โ†’ ํด๋ผ(ajax) : ๋ฉ”์‹œ์ง€๋ฅผ ๋ณด๋ƒ„ (๋ฒ„ํ‚ท ์™„๋ฃŒ!)

2. ์›น์„œ๋น„์Šค ๋Ÿฐ์นญ

๋ฐฐํฌ : ๋ˆ„๊ตฌ๋‚˜ ๋‚ด ์„œ๋น„์Šค๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๊ธฐ ์œ„ํ•œ ์ž‘์—…!

  • ์–ธ์ œ๋‚˜ ์š”์ฒญ์— ์‘๋‹ตํ•˜๋ ค๋ฉด
    1) ์ปดํ“จํ„ฐ๊ฐ€ ํ•ญ์ƒ ์ผœ์ ธ์žˆ๊ณ , ํ”„๋กœ๊ทธ๋žจ์ด ์‹คํ–‰๋˜์–ด์•ผ ํ•จ
    2) ๋ชจ๋‘๊ฐ€ ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ๋Š” ๊ณต๊ฐœ์ฃผ์†Œ์ธ ๊ณต๊ฐœ IP ์ฃผ์†Œ๋กœ ๋‚˜์˜ ์›น ์„œ๋น„์Šค์— ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ด์•ผ ํ•จ
  • AWS (ํด๋ผ์šฐ๋“œ ์„œ๋น„์Šค)์—์„œ ํŽธํ•˜๊ฒŒ ์„œ๋ฒ„๋ฅผ ๊ด€๋ฆฌ!!

(1) AWS ์„œ๋ฒ„ ๊ตฌ๋งค

1. EC2 ์„œ๋ฒ„ ๊ตฌ๋งค

๐Ÿšจ์ฐธ๊ณ  : EC2 ์„œ๋ฒ„ ์ข…๋ฃŒ๋ฐฉ๋ฒ•! (1๋…„ ํ›„ ์ž๋™๊ฒฐ์ œ ๋ฐฉ์ง€)๐Ÿšจ

  • ์ธ์Šคํ„ด์Šค ์ค‘์ง€ - ์ปดํ“จํ„ฐ ๋„๊ธฐ
  • ์ธ์Šคํ„ด์Šค ์ข…๋ฃŒ - ์ปดํ“จํ„ฐ ๋ฐ˜๋‚ฉ (์ƒˆ๋กœ ํ•˜๋‚˜ ๋งŒ๋“ค๊ณ  ์‹ถ์„ ๋•Œ ์‚ฌ์šฉ)

2. AWS EC2 ์ ‘์†!

SSH(Secure Shell Protocol) : ๋‹ค๋ฅธ ์ปดํ“จํ„ฐ์— ์ ‘์†ํ•  ๋•Œ ์“ฐ๋Š” ํ”„๋กœ๊ทธ๋žจ

  • ์ ‘์†ํ•  ์ปดํ“จํ„ฐ์˜ 22๋ฒˆ ํฌํŠธ๊ฐ€ ์—ด๋ ค์žˆ์–ด์•ผ ์ ‘์† ๊ฐ€๋Šฅ!
  • Windows : ssh๊ฐ€ ์—†์œผ๋ฉด gitbash ํ”„๋กœ๊ทธ๋žจ ์ด์šฉ

3. ๊ฐ„๋‹จํ•œ ๋ฆฌ๋ˆ…์Šค ๋ช…๋ น์–ด ์—ฐ์Šตํ•˜๊ธฐ

๋ฆฌ๋ˆ…์Šค : '์‰˜ ๋ช…๋ น์–ด'๋ฅผ ํ†ตํ•ด OS ์กฐ์ž‘

๊ฐ€์žฅ ๋งŽ์ด ์“ฐ๋Š” ๋ช…๋ น์–ด

ls: ๋‚ด ์œ„์น˜์˜ ๋ชจ๋“  ํŒŒ์ผ์„ ๋ณด์—ฌ์ค€๋‹ค.
pwd: ๋‚ด ์œ„์น˜(ํด๋”์˜ ๊ฒฝ๋กœ)๋ฅผ ์•Œ๋ ค์ค€๋‹ค.
mkdir: ๋‚ด ์œ„์น˜ ์•„๋ž˜์— ํด๋”๋ฅผ ํ•˜๋‚˜ ๋งŒ๋“ ๋‹ค.
cd [๊ฐˆ ๊ณณ]: ๋‚˜๋ฅผ [๊ฐˆ ๊ณณ] ํด๋”๋กœ ์ด๋™์‹œํ‚จ๋‹ค.
cd .. : ๋‚˜๋ฅผ ์ƒ์œ„ ํด๋”๋กœ ์ด๋™์‹œํ‚จ๋‹ค.
cp -r [๋ณต์‚ฌํ•  ๊ฒƒ] [๋ถ™์—ฌ๋„ฃ๊ธฐ ํ•  ๊ฒƒ]: ๋ณต์‚ฌ ๋ถ™์—ฌ๋„ฃ๊ธฐ
rm -rf [์ง€์šธ ๊ฒƒ]: ์ง€์šฐ๊ธฐ
sudo [์‹คํ–‰ ํ•  ๋ช…๋ น์–ด]: ๋ช…๋ น์–ด๋ฅผ ๊ด€๋ฆฌ์ž ๊ถŒํ•œ์œผ๋กœ ์‹คํ–‰ํ•œ๋‹ค.
sudo su: ๊ด€๋ฆฌ๊ฐ€ ๊ถŒํ•œ์œผ๋กœ ๋“ค์–ด๊ฐ„๋‹ค. (๋‚˜์˜ฌ๋•Œ๋Š” exit์œผ๋กœ ๋‚˜์˜ด)

(3) ์„œ๋ฒ„ ์„ธํŒ…ํ•˜๊ธฐ ( ์„œ๋ฒ„ ํ™˜๊ฒฝ ํ†ต์ผ! )

EC2 ํ•œ๋ฐฉ์— ์„ธํŒ…ํ•˜๊ธฐ

# python3 -> python (python3๋ฅผ python์œผ๋กœ ๋ช…๋ น๋‚ด๋ฆฌ๊ฒ ๋‹ค)
sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 10

# pip3 -> pip (pip ๋ผ๋Š” ํŒจํ‚ค์ง€ ๋งˆ๋ฒ•์‚ฌ๋ฅผ ์„ค์น˜ํ•œ๋‹ค)
sudo apt-get update
sudo apt-get install -y python3-pip
sudo update-alternatives --install /usr/bin/pip pip /usr/bin/pip3 1

# port forwarding (localhost:5000์—์„œ 5000์„ ๋–ผ๋Š” ๋ช…๋ น์–ด)
sudo iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 5000

------(11)-------
# ๊ฐ•์ œ์ข…๋ฃŒํ•˜๊ธฐ
ps -ef | grep 'python app.py' | awk '{print $2}' | xargs kill

(4) Flask ์„œ๋ฒ„ ์‹คํ–‰

1. filezilla ๋กœ EC2์—…๋กœ๋“œ


app.py, static, templates๋ฅผ ๋“œ๋ž˜๊ทธํ•ด์„œ ์˜ฎ๊ธฐ๋ฉด ๋จ

2. pip๋กœ ํŒจํ‚ค์ง€ ์„ค์น˜!

pip install flask
pip install pymongo
pip install dnspython

flask ๊น”๊ณ ๋‚˜์„œ app.py๋ฅผ ์น˜๋ฉด, pymongo๋„ ์„ค์น˜๊ฐ€ ์•ˆ ๋˜์–ด์žˆ๋‹ค๊ณ  ๋œฌ๋‹ค. ๊ทธ๋ ‡๋‹ค! ์šฐ๋ฆฌ๊ฐ€ ์„ค์น˜ํ•œ ํŒจํ‚ค์ง€๋ฅผ pip intall ๋กœ ๊น”์•„์ฃผ๋ฉด ๋œ๋‹ค.

3. python app.py ์‹คํ–‰ โžก ์•„์ง ํฌํŠธ๊ฐ€ ์—ด๋ฆฌ์ง€ ์•Š์•„ ํฌ๋กฌ ๋ธŒ๋ผ์šฐ์ €์—์„œ ์‹คํ–‰ X

4. AWS์—์„œ 5000ํฌํŠธ ์—ด์–ด์ฃผ๊ธฐ

  • 80ํฌํŠธ: HTTP ์ ‘์†์„ ์œ„ํ•œ ๊ธฐ๋ณธํฌํŠธ
  • 5000ํฌํŠธ: flask ๊ธฐ๋ณธํฌํŠธ


๋ณด์•ˆ-๋ณด์•ˆ๊ทธ๋ฃน-urlํด๋ฆญ์ˆœ์œผ๋กœ ๋“ค์–ด๊ฐ€๋ฉด ๋จ!

http ์š”์ฒญ์—์„œ๋Š” 80ํฌํŠธ๊ฐ€ ๊ธฐ๋ณธ. ๊ตณ์ด :80์„ ๋ถ™์ด์ง€ ์•Š์•„๋„ ์ž๋™ ์—ฐ๊ฒฐ

ํฌํŠธ ๋ฒˆํ˜ธ๋ฅผ ์ž…๋ ฅํ•˜์ง€ ์•Š์•„๋„ ์ž๋™์œผ๋กœ ์ ‘์†๋˜๊ธฐ ์œ„ํ•ด, 80ํฌํŠธ๋กœ ์˜ค๋Š” ์š”์ฒญ์„ 5000ํฌํŠธ๋กœ ์ „๋‹ฌ!(ํฌํŠธํฌ์›Œ๋”ฉ; port fowarding)

5. ๋‹ค์‹œ ์ ‘์†ํ•˜๋ฉด ์ •์ƒ์ž‘๋™!!



(5) nohup

  • SSH ์ ‘์†์„ ๋Š์–ด๋„ ์„œ๋ฒ„๊ฐ€ ๊ณ„์† ๋Œ์•„๊ฐ€๊ฒŒ ํ•˜๋Š” ๋ฒ•
# ์•„๋ž˜์˜ ๋ช…๋ น์–ด๋กœ ์‹คํ–‰ํ•˜๋ฉด ๋œ๋‹ค
nohup python app.py &

  • ์„œ๋ฒ„ ์ข…๋ฃŒํ•˜๋Š” ๋ฒ•(๊ฐ•์ œ์ข…๋ฃŒ)
ps -ef | grep 'python app.py' | awk '{print $2}' | xargs kill

(6) ๋„๋ฉ”์ธ ์—ฐ๊ฒฐ

์ „์— ์‚ฌ๋‘” ๋„๋ฉ”์ธ ์—ฐ๊ฒฐํ•˜๊ธฐ! (๊ฐ€๋น„์•„)

โœจ์ •์ƒ์ž‘๋™!


(7) ogํƒœ๊ทธ

og:image, og:title, og:descriptionํƒœ๊ทธ
HTML์˜ ~ ์•ˆ์— ์ฝ”๋“œ ๋„ฃ๊ธฐ

<meta property="og:title" content="๋‚ด ์‚ฌ์ดํŠธ์˜ ์ œ๋ชฉ" />
<meta property="og:description" content="๋ณด๊ณ  ์žˆ๋Š” ํŽ˜์ด์ง€์˜ ๋‚ด์šฉ ์š”์•ฝ" />
<meta property="og:image" content="์ด๋ฏธ์ง€URL" />

์™„์„ฑ!

๐Ÿง์ด๋ฏธ์ง€๋ฅผ ๋ฐ”๊ฟจ๋Š”๋ฐ ์ด์ „ ogimage๊ฐ€ ๊ทธ๋Œ€๋กœ ๋‚˜์˜ค๋Š” ๊ฒฝ์šฐ

๐Ÿ‘‰ ํŽ˜์ด์Šค๋ถ/์นด์นด์˜คํ†ก ๋“ฑ์—์„œ ์ฒ˜์Œ ๊ฒƒ์„ ํ•œ๋™์•ˆ ์ €์žฅํ•ด๋†“๊ธฐ ๋•Œ๋ฌธ!

๋‚˜๋„ ์ฒ˜์Œ์—” ๋ฐ˜์˜์ด ๋ฐ”๋กœ ์•ˆ ๋ผ์„œ ์นด์นด์˜คํ†ก ogํƒœ๊ทธ๋ฅผ ์ดˆ๊ธฐํ™”ํ•˜์˜€๋‹ค.

๋ง‰ํŒ์— ์™€์„œ git bash์ฐฝ์—์„œ ์—๋Ÿฌ๊ฐ€ ๋–ด๋‹ค.. ๊ฒŒ๋‹ค๊ฐ€ ์›นํŽ˜์ด์ง€๋„ ์ •์ƒ ์ž‘๋™ํ•˜์ง€ ์•Š์•˜๋‹ค. ๋ฌด์—‡ ๋•Œ๋ฌธ์ธ์ง€ ์ด์œ ๋ฅผ ๋ชฐ๋ผ ํ•œ์ฐธ์„ ํ—ค๋งธ๋‹ค.


์ดํ›„, slack์— ๋„์›€์„ ์š”์ฒญํ•˜์˜€๋‹ค.

DB์ชฝ์—์„œ ๋ฌธ์ œ์˜€๋‚˜๋ณด๋‹ค!!

DB์˜ ๋„คํŠธ์›Œํฌ IP์ฃผ์†Œ๋ฅผ 0.0.0.0/0์œผ๋กœ ๋ฐ”๊พธ๋‹ˆ๊นŒ ๋ฐ”๋กœ ํ•ด๊ฒฐ๋˜์—ˆ๋‹ค!

๐Ÿง.. homework

์•„์ด์œ  ํŒฌ๋ช…๋ก ๋ฐ”๋กœ๊ฐ€๊ธฐ

๐Ÿค”.. Conclusion..

์ด ๊ณผ์ •๊นŒ์ง€ ์˜ค๋Š”๋ฐ ์—ฌ๋Ÿฌ ์–ด๋ ค์›€์„ ๋งˆ์ฃผ์ณค๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ๋”ฑ ์™„์„ฑ๋˜๋Š” ์ˆœ๊ฐ„์— ํฌ์—ด์ด ์—„์ฒญ
๋Š๊ปด์กŒ๋‹ค!
ํ•ด๊ฒฐ์ด ๋˜์ง€ ์•Š์•„๋„ ํ˜ผ์ž์„œ ์–ด๋–ป๊ฒŒ๋“  ํ•˜๋ ค๊ณ  ๋…ธ๋ ฅํ•˜๋Š”๋ฐ ์ •๋ง ์•ˆ๋  ๋•Œ๋Š” slack์— ์ฆ‰๋ฌธ์ฆ‰๋‹ต์„ ์ด์šฉํ–ˆ๋‹ค. ๊ผญ ์ฆ‰๋ฌธ์ฆ‰๋‹ต ์‹œ๊ฐ„์ด ์•„๋‹ˆ๋”๋ผ๋„ ์ผ๋‹จ ์งˆ๋ฌธํ•˜๋ฉด ๋‹ต๋ณ€์ด ๋น ๋ฅด๊ฒŒ ๋Œ์•„์˜จ๋‹ค. ๋‹ค๋ฅธ ์‚ฌ๋žŒ๋“คํ•œํ…Œ ์ž๋ž‘ํ•˜๋Š” ๊ฒƒ๋„ ๋ฟŒ๋“ฏํ•˜๋‹ค! ์ˆ˜์—… ๋“ฃ๊ธธ ์ž˜ํ•œ ๊ฒƒ ๊ฐ™๋‹ค.

/์ข‹์•˜๋˜ ์ /

์ผ๋ฐ˜์ ์œผ๋กœ ์›นํŽ˜์ด์ง€ํ•˜๋ฉด html, css, javascript๋ฐ–์— ์ƒ๊ฐ๋‚˜์ง€ ์•Š๋Š”๋ฐ ๊ทธ ์ด์ƒ์„ ๋„˜์–ด ์„œ๋ฒ„ ๋ฐฐํฌ๊นŒ์ง€ ํ•˜๋Š” ๊ฒŒ ์ข‹์•˜์Šต๋‹ˆ๋‹ค. ์–ด์ฉ” ์ˆ˜ ์—†์ด ์–•๊ฒŒ ๋ฐฐ์šธ ์ˆ˜ ์—†๋Š” ๊ฑธ ์ œ์™ธํ•˜๊ณ ๋Š” ์›นํŽ˜์ด์ง€๊ฐ€ ๋งŒ๋“ค์–ด์ง€๋Š” ์ „๋ฐ˜์ ์ธ ๊ณผ์ •์„ ์ง์ ‘ ๊ฒช์–ด๋ด์„œ ์ข‹์•˜์Šต๋‹ˆ๋‹ค.

/์•„์‰ฌ์› ๋˜ ์ /

์ดํ›„์— ์ œ๊ฐ€ ํ˜ผ์ž ์›นํŽ˜์ด์ง€๋ฅผ ๋งŒ๋“ ๋‹ค๊ณ  ํ•  ๋•Œ๊ฐ€ ์ข€ ๊ฑฑ์ •๋˜๋Š” ๊ฒƒ ๋ง๊ณ ๋Š” ๋”ฑํžˆ ์—†์Šต๋‹ˆ๋‹ค.

ํ‰์  : ๐ŸŒ•๐ŸŒ•๐ŸŒ•๐ŸŒ•๐ŸŒ—


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To be "irreplaceable"

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