mensagem do commit

Author: wellington90

app.py

@@ -0,0 +1,14 @@
+import os
+from flask import Flask
+import redis
+
+app = Flask(__name__)
+r = redis.Redis(host=os.environ.get('REDIS_HOST', 'redis'), port=6379, db=0)
+
+@app.route('/')
+def index():
+    count = r.incr('counter')
+    return 'This page has been refreshed {} times.'.format(count)
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0')

docker-compose.yaml

@@ -0,0 +1,8 @@
+version: '3'
+services:
+  web:
+    build: .
+    ports:
+      - "5000:5000"
+  redis:
+    image: "redis:6.0.6"

dockerfile

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+FROM python:3.9
+
+WORKDIR /app
+COPY . .
+
+RUN pip install -r requirements.txt
+
+CMD ["python", "app.py"]

requirements.txt

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+Flask
+redis