Having same issues, did you fix this issue? Also, how did you generate these configs:
JITSI_TOKEN_SIGNING_KEY=<key used to sign conference asap jwts>
JITSI_TOKEN_KID=<key identifier for conference asap jwts>
JITSI_TOKEN_ISS=<issuer for conference asap jwts>
JITSI_TOKEN_AUD=<audience for conference asap jwts>