-e TZ=${TZ:-Europe/Amsterdam}`# specify a timezone to use, see this [list](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones#List).` \
-e RATE_LIMIT=false`# optional` `# Set to `true` to limit clients to 100 requests per 5 min` \
-e WS_FALLBACK=false`# optional` `# Set to `true` to enable websocket fallback if the peer to peer WebRTC connection is not available to the client (see App Setup notes).` \
-e RTC_CONFIG=`# optional` `# Path to a json file containing custom STUN/TURN config (see App Setup notes)` \