Unable to read env variable from docker-compose

I have defined a variable in my docker-compose:

Unable to read env variable from docker-compose

I have defined a variable in my docker-compose:

Unable to read env variable from docker-compose

I have defined a variable in my docker-compose:

Unable to read env variable from docker-compose

I have defined a variable in my docker-compose:

Unable to read env variable from docker-compose

I have defined a variable in my docker-compose:

Unable to read env variable from docker-compose

I have defined a variable in my docker-compose:

Unable to read env variable from docker-compose

I have defined a variable in my docker-compose: