CORSDOMAIN env var - not sure if used

[shane-moore]

DAppNodePackage-anchor-generic/package_variants/mainnet/docker-compose.yml

Line 11 in a617208

CORSDOMAIN: "http://anchor.dappnode"

don't see this env variable used in entrypoint.sh and doesn't seem to be used in anchor. jc if can be removed or if is being used for something I'm unaware of @chong-he

[chong-he]

Closed by #10