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FROM ruby:2.3.1

# Install dependencies
RUN apt-get update -qq && apt-get install -y build-essential libpq-dev nodejs

# Set an environment variable where the Rails app is installed to inside of Docker image:
ENV RAILS_ROOT /var/www/app_name
RUN mkdir -p $RAILS_ROOT

# Set working directory, where the commands will be ran:

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from flask import session
from flask import request
from flask import redirect
from functools import wraps

app = Flask(__name__)
app.secret_key = '86A611287CE4DC76545575687F84F'


def login_required(test):

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"""
Problem:
  How to Convert PDF to Image with Python Script ?

Installation:
  I use ubuntu OS 14.04
  We use wrapper for ImageMagick [http://www.imagemagick.org/script/index.php] to Convert The PDF file
  in Python do: 
    
  $ sudo apt-get install libmagickwand-dev

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import math

def distance(origin, destination):
    lat1, lon1 = origin
    lat2, lon2 = destination
    radius = 6371 # km

    dlat = math.radians(lat2-lat1)
    dlon = math.radians(lon2-lon1)
    a = math.sin(dlat/2) * math.sin(dlat/2) + math.cos(math.radians(lat1)) \

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# Ask for the user password
# Script only works if sudo caches the password for a few minutes
sudo true

# Install kernel extra's to enable docker aufs support

# Alternatively you can use the official docker install script
wget -qO- https://get.docker.com/ | sh

# Install docker-compose

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from osgeo import ogr
from osgeo import osr

source = osr.SpatialReference()
source.ImportFromEPSG(4326)

target = osr.SpatialReference()
target.ImportFromEPSG(3857)

transform = osr.CoordinateTransformation(source, target)