config.toml

[ion.sfu]
# Ballast size in MiB, will allocate memory to reduce the GC trigger upto 2x the
# size of ballast. Be aware that the ballast should be less than the half of memory
# available.
ballast = 64

[ion.router]
# Limit the remb bandwidth in kbps
# zero means no limits
maxbandwidth = 1500
# max buffer time by ms for video tracks
maxbuffertime = 1000

[ion.router.simulcast]
# Prefer best quality initially
bestqualityfirst = true
# EXPERIMENTAL enable temporal layer change is currently an experimental feature,
# enable only for testing.
enabletemporallayer = false

[ion.webrtc]
# Range of ports that ion accepts WebRTC traffic on
# Format: [min, max]   and max - min >= 100
# portrange = [50000, 60000]
# if sfu behind nat, set iceserver
# [[webrtc.iceserver]]
# urls = ["stun:stun.stunprotocol.org:3478"]
# [[webrtc.iceserver]]
# urls = ["turn:turn.awsome.org:3478"]
# username = "awsome"
# credential = "awsome"

# sdp semantics:
# "unified-plan"
# "plan-b"
# "unified-plan-with-fallback"
sdpsemantics = "unified-plan"

[ion.webrtc.candidates]
# In case you're deploying ion-sfu on a server which is configured with
# a 1:1 NAT (e.g., Amazon EC2), you might want to also specify the public
# address of the machine using the setting below. This will result in
# all host candidates (which normally have a private IP address) to
# be rewritten with the public address provided in the settings. As
# such, use the option with caution and only if you know what you're doing.
# Multiple public IP addresses can be specified as a comma separated list
# if the sfu is deployed in a DMZ between two 1-1 NAT for internal and
# external users.
# nat1to1 = ["1.2.3.4"]
# icelite = true

[log]
level = "info"