           updateServerNginx task
 
 # https://gist.github.com/itorres/2947088
+# Note: doesn't seem to work (i.e. authenticate user) with nginx
 crypto = require('crypto')
 ssha = (cleartext, salt) ->
   try 

    catch err
      return taskError task, "Error writing server conf #{path}: #{err.message}"
    htpasswd = "# admins for mediahub server #{serverId} - #{server.title}\n"
    for admin in (server.admins ? [])
      password = ssha (admin.password ? '')
      htpasswd = htpasswd+admin.username+':'+password+'\n'
    try 
      log "Write nginx htpasswd for #{serverId} #{htpasswdpath}"
      fs.writeFileSync htpasswdpath, htpasswd, encoding:'utf8'
    catch err
      return taskError task, "Error writing server htpasswd #{htpasswdpath}: #{err.message}"
    # kick nginx...
    log "** FORCE NGINX CONFIG RELOAD - probably fails in dev mode! **"
    doSpawn task, "nginx", ["-s", "reload"], SERVERDIR, true,

      enabled: true
  log "addRmTask #{path}"

doSpawn = (task, cmd, args, cwd, dolog, continuation, logfilename) ->
  log "doSpawn: #{cmd} #{JSON.stringify args} in #{cwd}"
  if dolog
    try
      logfilename = logfilename ? 'out.log'
      out = fs.openSync("#{cwd}/#{logfilename}", 'a')
      err = fs.openSync("#{cwd}/#{logfilename}", 'a')
      logstdio = [ 'ignore', out, err ]
    catch err
      log "doSpawn: error opening log file #{err.message}"
