Initial commit!

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*,cover
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/

Dockerfile

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+# nginx-gunicorn-flask
+
+FROM ubuntu:12.04
+MAINTAINER Daniel Riti <[email protected]>
+
+ENV DEBIAN_FRONTEND noninteractive
+
+RUN apt-get update
+RUN apt-get install -y python python-pip python-virtualenv nginx gunicorn supervisor
+
+# Setup flask application
+RUN mkdir -p /deploy/app
+COPY app /deploy/app
+RUN pip install -r /deploy/app/requirements.txt
+
+# Setup nginx
+RUN rm /etc/nginx/sites-enabled/default
+COPY flask.conf /etc/nginx/sites-available/
+RUN ln -s /etc/nginx/sites-available/flask.conf /etc/nginx/sites-enabled/flask.conf
+RUN echo "daemon off;" >> /etc/nginx/nginx.conf
+
+# Setup supervisord
+RUN mkdir -p /var/log/supervisor
+COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+COPY gunicorn.conf /etc/supervisor/conf.d/gunicorn.conf
+
+# Start processes
+CMD ["/usr/bin/supervisord"]

app/hello.py

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+""" hello.py """
+
+from flask import Flask, jsonify
+
+app = Flask(__name__)
+
+@app.route('/')
+def hello():
+    return jsonify({
+        'hello': 'world'
+    })
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0')

app/requirements.txt

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+Flask==0.10.1
+Jinja2==2.7.3
+MarkupSafe==0.23
+Werkzeug==0.10.4
+argparse==1.2.1
+itsdangerous==0.24
+wsgiref==0.1.2

flask.conf

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+server {
+    listen      80;
+
+    location / {
+        proxy_pass http://localhost:5000/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+}

gunicorn.conf

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+[program:gunicorn]
+command=/usr/bin/gunicorn hello:app -b localhost:5000
+directory=/deploy/app

supervisord.conf

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+[supervisord]
+nodaemon=true
+
+[program:nginx]
+command=/usr/sbin/nginx