init

be_getUsers/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", "list_app:app"]

be_getUsers/list_app.py

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+# list_app.py
+from flask import Flask, jsonify
+import os
+
+app = Flask(__name__)
+DB_DIR = './data'
+DB_FILE = f'{DB_DIR}/db.json'
+
+@app.route('/users')
+def users():
+    with open(DB_FILE, 'r') as f:
+        data = f.read()
+
+    return data, 200
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=5002)

be_getUsers/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