old_contents: # __init__.py
  #
  # Copyright(c) Exequiel Ceasar Navarrete <esnavarrete1@up.edu.ph>
  # Licensed under MIT
  # Version 1.0.0-alpha5
  
  import os
  import sys
  from flask import Flask, jsonify
  from flask_environments import Environments
  from flask_sqlalchemy import SQLAlchemy
  from flask_marshmallow import Marshmallow
  from flask_caching import Cache
  from oauth2client.service_account import ServiceAccountCredentials
  
  # instantiate the application
  app = Flask(__name__)
  env = Environments(app)
  env.from_yaml(os.path.join(os.getcwd(), 'conf/main.yml'))
  db = SQLAlchemy(app)
  ma = Marshmallow(app)
  
  # setup caching
  cache = Cache(app, config={
    'CACHE_TYPE': app.config['CACHE']['TYPE'],
    'CACHE_DIR': os.path.join(os.getcwd(), app.config['CACHE']['DIRECTORY'])
  })
  
  @app.errorhandler(404)
  def page_not_found(e):
    return jsonify(error=404, text=str(e.description), success=False)
  
  if os.getenv('FLASK_ENV') != 'TESTING':
    # begin authorization
    ee_api_config = app.config['EARTH_ENGINE_API']
  
    private_key_file = os.path.join(os.getcwd(), ee_api_config['PRIVATE_KEY'])
    if not os.path.exists(private_key_file):
      print "Private key file not found on path: %s" % private_key_file
      sys.exit(1)
  
    # get authorization from the google servers
    EE_CREDENTIALS = ServiceAccountCredentials.from_p12_keyfile(ee_api_config['ACCOUNT'],
                                                                private_key_file,
                                                                ee_api_config['KEY_SECRET'],
                                                                ee_api_config['SCOPES'])
  else:
    EE_CREDENTIALS = 'not_available_on_testing'
  
  # Flask Views
  from app.views import regions, crops, provinces, ndvi, chirps
  
  # Flask Blueprints
  app.register_blueprint(regions.mod)
  app.register_blueprint(crops.mod)
  app.register_blueprint(provinces.mod)
  app.register_blueprint(ndvi.mod)
  app.register_blueprint(chirps.mod)
  
  @app.route("/")
  def main():
    return "Welcome to the API!"
  
  
  
new_contents: # __init__.py
  #
  # Copyright(c) Exequiel Ceasar Navarrete <esnavarrete1@up.edu.ph>
  # Licensed under MIT
  # Version 1.0.0-alpha5
  
  import os
  import sys
  from flask import Flask, jsonify
  from flask_environments import Environments
  from flask_sqlalchemy import SQLAlchemy
  from flask_marshmallow import Marshmallow
  from flask_caching import Cache
  from flask_cors import cross_origin
  from oauth2client.service_account import ServiceAccountCredentials
  
  # instantiate the application
  app = Flask(__name__)
  env = Environments(app)
  env.from_yaml(os.path.join(os.getcwd(), 'conf/main.yml'))
  db = SQLAlchemy(app)
  ma = Marshmallow(app)
  
  # setup caching
  cache = Cache(app, config={
    'CACHE_TYPE': app.config['CACHE']['TYPE'],
    'CACHE_DIR': os.path.join(os.getcwd(), app.config['CACHE']['DIRECTORY'])
  })
  
  @app.errorhandler(404)
  @cross_origin()
  def page_not_found(e):
    return jsonify(error=404, text=str(e.description), success=False)
  
  if os.getenv('FLASK_ENV') != 'TESTING':
    # begin authorization
    ee_api_config = app.config['EARTH_ENGINE_API']
  
    private_key_file = os.path.join(os.getcwd(), ee_api_config['PRIVATE_KEY'])
    if not os.path.exists(private_key_file):
      print "Private key file not found on path: %s" % private_key_file
      sys.exit(1)
  
    # get authorization from the google servers
    EE_CREDENTIALS = ServiceAccountCredentials.from_p12_keyfile(ee_api_config['ACCOUNT'],
                                                                private_key_file,
                                                                ee_api_config['KEY_SECRET'],
                                                                ee_api_config['SCOPES'])
  else:
    EE_CREDENTIALS = 'not_available_on_testing'
  
  # Flask Views
  from app.views import regions, crops, provinces, ndvi, chirps
  
  # Flask Blueprints
  app.register_blueprint(regions.mod)
  app.register_blueprint(crops.mod)
  app.register_blueprint(provinces.mod)
  app.register_blueprint(ndvi.mod)
  app.register_blueprint(chirps.mod)
  
  @app.route("/")
  def main():
    return "Welcome to the API!"
  
  
  
subject: Add CORS headers for page_not_found handler