# * SKYNET_PORTAL_API - absolute url to the portal api ie. https://siasky.net (general portal address)
# * SKYNET_SERVER_API - absolute url to the server api ie. https://eu-ger-1.siasky.net (direct server address, if this is single server portal use the same address as SKYNET_PORTAL_API)
# * SKYNET_DASHBOARD_URL - (optional) absolute url to the portal dashboard ie. https://account.siasky.net
# * DISCORD_BOT_TOKEN - (optional) only required if you're using the discord notifications integration
# * SKYNET_DB_USER - (optional) if using `accounts` this is the MongoDB username
# * SKYNET_DB_PASS - (optional) if using `accounts` this is the MongoDB password
# * SKYNET_DB_HOST - (optional) if using `accounts` this is the MongoDB address or container name
# * SKYNET_DB_PORT - (optional) if using `accounts` this is the MongoDB port
# * COOKIE_DOMAIN - (optional) if using `accounts` this is the domain to which your cookies will be issued
# * COOKIE_HASH_KEY - (optional) if using `accounts` hashing secret, at least 32 bytes
# * COOKIE_ENC_KEY - (optional) if using `accounts` encryption key, at least 32 bytes
# * CR_IP - (optional) if using `accounts` the public IP/domain of your server, e.g. `helsinki.siasky.net`
# * CR_CLUSTER_NODES - (optional) if using `accounts` the list of servers (with ports) which make up your CockroachDB cluster, e.g. `helsinki.siasky.net:26257,germany.siasky.net:26257,us-east.siasky.net:26257`