Move security details to parameters.yml.dist
Move security details to parameters.yml.dist

As per http://symfony.com/doc/current/best_practices/configuration.html infrastructure parameters should go in the parameters.yml file rather than config.yml, this also enables different token lifetimes and key passphrases for development / production environments.
lexik/LexikJWTAuthenticationBundle,Batch1211/LexikJWTAuthenticationBundle,chalasr/LexikJWTAuthenticationBundle