Docker fixes

[myasn1k]

Hi! With this PR the docker should build and launch fine; however I can't understand why everything builds well but when i try to use AIL it seems that no crawlers are running (even if I manually run the script to run them).

sudo docker run -p 7000:7000 ail-framework
        * Checking configuration
Config File: Nothing to update
Config File Created
        * Configuration up-to-date
        * Launching Redis servers
        * Launching ARDB servers
        * Launching logging process
        * Launching all the queues
Could not connect to Redis at 127.0.0.1:6382: Connection refused
        6382 ARDB not ready
        Script not started, waiting 5 more secondes
Could not connect to Redis at 127.0.0.1:6382: Connection refused
        6382 ARDB not ready
        Script not started
        Script not started, waiting 5 more secondes
        * Checking configuration
Config File: Nothing to update
Config File: Nothing to update
        * Configuration up-to-date
        * Launching scripts
        * Launching Flask server
        * Launching Crawler_AIL scripts
        * Launching Pystemon feeder

Could you please help me? Thanks a lot, great project!

[Terrtia]

Thanks a lot!