Added Flask/Redis

Signed-off-by: ajeetraina <ajeetraina@gmail.com>

flask-redis/app/Dockerfile

@@ -0,0 +1,7 @@
+FROM python:3.7-alpine 
+WORKDIR /app 
+COPY requirements.txt /app
+RUN pip3 install -r requirements.txt --no-cache-dir
+COPY . /app 
+ENTRYPOINT ["python3"] 
+CMD ["app.py"]

flask-redis/app/app.py

@@ -0,0 +1,9 @@
+from flask import Flask
+app = Flask(__name__)
+
+@app.route('/')
+def hello():
+	return "Hello World!"
+
+if __name__ == '__main__':
+	app.run(host='0.0.0.0')

flask-redis/app/requirements.txt

@@ -0,0 +1 @@
+flask