Nginx/Flask/Redis Sample Compose

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

nginx-flask-redis/web/app/app.py

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+
+import os
+import socket
+
+from flask import Flask
+from redis import Redis
+
+
+app = Flask(__name__)
+redis = Redis(host=os.environ.get('REDIS_HOST', 'redis'), port=6379)
+
+
+@app.route('/')
+def hello():
+    redis.incr('hits')
+    return 'Hi Docker! You have seen %s times and your system is %s.\n' % (redis.get('hits'),socket.gethostname())

nginx-flask-redis/web/app/config.py

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+# -*- coding: utf-8 -*-
+
+import multiprocessing
+import os
+
+from distutils.util import strtobool
+
+
+bind = os.getenv('WEB_BIND', '0.0.0.0:8000')
+accesslog = '-'
+access_log_format = "%(h)s %(l)s %(u)s %(t)s '%(r)s' %(s)s %(b)s '%(f)s' '%(a)s' in %(D)sµs"  # noqa: E501
+
+workers = int(os.getenv('WEB_CONCURRENCY', multiprocessing.cpu_count() * 2))
+threads = int(os.getenv('PYTHON_MAX_THREADS', 1))
+
+reload = bool(strtobool(os.getenv('WEB_RELOAD', 'false')))