Complete config to include local REDIS and MEDIA folder in development and production

[danieleguido]

The secret .env should provide these extra config:

REDIS_HOSTNAME=127.0.0.1
REDIS_PORT=6379
MEDIA_EXPORT_FOLDER=/your/path/to/user-media

Reflected in config_dev/impresso-middle-layer.json as

{
  "media": {
    ...    
    "path": "/media",
    "protectedPath": "/protected-media",
    "exportFolder": "${MEDIA_EXPORT_FOLDER}",
    "services": ["jobs"]
  },
  ...
  "redis": {
    "host": "${REDIS_HOSTNAME}",
    "port": "${REDIS_PORT}"
  },
  "celery": {
    "enable": true,
    "brokerUrl": "redis://${REDIS_HOSTNAME}:${REDIS_PORT}/4",
    "backendUrl": "redis://${REDIS_HOSTNAME}:${REDIS_PORT}/5"
  },
  ...
}