-e WEB_DOMAIN=mastodon.example.com `# optional` `# This can be set if you want your server identifier to be different to the subdomain hosting Mastodon. See [https://docs.joinmastodon.org/admin/config/#basic](https://docs.joinmastodon.org/admin/config/#basic)` \
-e SIDEKIQ_ONLY=false`# optional` `# Only run the sidekiq service in this container instance. For large scale instances that need better queue handling.` \
-e SIDEKIQ_QUEUE=`# optional` `# The name of the sidekiq queue to run in this container. See [notes](https://docs.joinmastodon.org/admin/scaling/#sidekiq-queues).` \
-e SIDEKIQ_DEFAULT=false`# optional` `# Set to `true` on the main container if you're running additional sidekiq instances. It will run the `default` queue.` \
-e SIDEKIQ_THREADS=5`# optional` `# The number of threads for sidekiq to use. See [notes](https://docs.joinmastodon.org/admin/scaling/#sidekiq-threads).` \
-e DB_POOL=5`# optional` `# The size of the DB connection pool, must be *at least* the same as `SIDEKIQ_THREADS`. See [notes](https://docs.joinmastodon.org/admin/scaling/#sidekiq-threads).` \