init

be_signup/Dockerfile

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+# pull official base image
+FROM python:3.10-slim-bullseye
+
+# set work directory
+WORKDIR /usr/src/app
+
+# set environment variable
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+# copy project files
+COPY . /usr/src/app/
+
+# install python dependencies
+RUN pip install --upgrade pip 
+RUN pip install -r requirements.txt
+
+# expose the port
+EXPOSE 5000
+
+# command to run
+CMD ["gunicorn", "--workers=3", "--bind=0.0.0.0:5000", "signup_app:app"]

be_signup/requirements.txt

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+blinker==1.9.0
+click==8.3.0
+Flask==3.1.2
+itsdangerous==2.2.0
+Jinja2==3.1.6
+MarkupSafe==3.0.3
+Werkzeug==3.1.3
+gunicorn==20.1.0

be_signup/signup_app.py

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+# signup_app.py
+from flask import Flask, request, jsonify
+import os
+import json
+
+app = Flask(__name__)
+
+DB_DIR = './data'
+DB_FILE = f'{DB_DIR}/db.json'
+
+# ensure directory exists
+os.makedirs(DB_DIR, exist_ok=True)
+
+# DB 초기화 함수
+def init_db():
+    if not os.path.exists(DB_FILE):
+        with open(DB_FILE, 'w') as f:
+            json.dump([], f)
+    else:
+        try:
+            with open(DB_FILE, 'r') as f:
+                data = json.load(f)
+            if not isinstance(data, list):
+                raise ValueError
+        except:
+            with open(DB_FILE, 'w') as f:
+                json.dump([], f)
+    
+@app.route('/signup', methods=['POST'])
+def signup():
+    data = request.get_json()
+    if not data or 'name' not in data:
+        return jsonify({'error': 'Missing name or email'}), 400
+
+    with open(DB_FILE, 'r') as f:
+        users = json.load(f)
+
+    users.append({'name': data['name'], 'email': data.get('email', '')})
+    
+    with open(DB_FILE, 'w') as f:
+        # json.dump(users, f)
+        json.dump(users, f, ensure_ascii=False, indent=2)
+
+    return jsonify({'status': 'ok'})
+
+# DB 초기화
+init_db()
+
+if __name__ == '__main__':
+    # init_db()  # 서버 시작할 때 DB 초기화
+    # app.run(host='127.0.0.1', port=5000)
+    app.run(host='0.0.0.0', port=5000)