message: just log all the headers in trace
diff: @@ -94,8 +94,7 @@ class Authentication {
  _tokenVerifier() {
  return async (ctxt, next) => {
  - log.trace(`client X-Forwarded-For header: ${ctxt.header['X-Forwarded-For']}`);
  - log.trace(`client X-Real-IP header: ${ctxt.header['X-Real-IP']}`);
  + log.trace(`client headers: ${JSON.stringify(ctxt.header)}`);
  log.trace(`client IP address: ${ctxt.ip}`);
  let m = bearerTokenPattern.exec(ctxt.header['authorization']);
  