enable accept aggressive nomination by default (#644)

config-sample.yaml

@@ -68,9 +68,9 @@ rtc:
   #     - en0
   #   excludes:
   #     - docker0
-  # # accept ice aggressive nomination, when set to true, server will accept client's aggressive nomination to update
-  # # selected candidate pair. This is useful when client has aggressive nomination in special network environment.
-  # accept_aggressive_nomination: true
+  # # some clients like chrome use aggressive nomination in special network environment to update selected candidate pair,
+  # # by default server will accept the updated nomination. If get problem with this, set to true to reject ice aggressive nomination
+  # reject_aggressive_nomination: true
 
 # when enabled, LiveKit will expose prometheus metrics on :6789/metrics
 # prometheus_port: 6789

pkg/config/config.go

@@ -61,7 +61,7 @@ type RTCConfig struct {
 	UseExternalIP              bool             `yaml:"use_external_ip"`
 	UseICELite                 bool             `yaml:"use_ice_lite,omitempty"`
 	Interfaces                 InterfacesConfig `yaml:"interfaces"`
-	AcceptAggressiveNomination bool             `yaml:"accept_aggressive_nomination"`
+	RejectAggressiveNomination bool             `yaml:"reject_aggressive_nomination"`
 
 	// Number of packets to buffer for NACK
 	PacketBufferSize int `yaml:"packet_buffer_size,omitempty"`

pkg/rtc/config.go

@@ -189,7 +189,7 @@ func NewWebRTCConfig(conf *config.Config, externalIP string) (*WebRTCConfig, err
 		}
 	}
 
-	if rtcConf.AcceptAggressiveNomination {
+	if !rtcConf.RejectAggressiveNomination {
 		s.SetICEAcceptAggressiveNomination(true)
 	}