I had the following in my yml file, I assume I can get around this by just quoting the number, which I have done. I'm writing this as I wait for it to redeploy
environment:
APP_ENV:
acceptance: qa
production: production
REDIS_HOST:
acceptance: omitted
production: omitted
REDIS_PORT:
acceptance: 6379
production: 6379
This resulted in "panic: interface conversion: interface {} is int, not string" while deploying to acceptance environment