Change DefaultRelayURL back to wss://snowflake.torproject.net/.

Fixes #40283. Compare to #31522.

proxy/README.md

@@ -46,7 +46,7 @@ Usage of ./proxy:
   -nat-retest-interval duration
         the time interval in second before NAT type is retested, 0s disables retest. Valid time units are "s", "m", "h".  (default 24h0m0s)
   -relay string
-        websocket relay URL (default "wss://snowflake.bamsoftware.com/")
+        websocket relay URL (default "wss://snowflake.torproject.net/")
   -outbound-address string
         bind a specific outbound address. Replace all host candidates with this address without validation. 
   -stun string

proxy/lib/snowflake.go

@@ -54,7 +54,7 @@ import (
 const (
 	DefaultBrokerURL   = "https://snowflake-broker.torproject.net/"
 	DefaultNATProbeURL = "https://snowflake-broker.torproject.net:8443/probe"
-	DefaultRelayURL    = "wss://snowflake.bamsoftware.com/"
+	DefaultRelayURL    = "wss://snowflake.torproject.net/"
 	DefaultSTUNURL     = "stun:stun.l.google.com:19302"
 	DefaultProxyType   = "standalone"
 )