if [ "x$APP_NAME" = "x" ]; then
  APP_NAME=fess
fi
if [ "x$SEARCH_ENGINE_HOME" = "x" ]; then
  SEARCH_ENGINE_HOME=$FESS_HOME/es
fi
if [ "x$FESS_TEMP_PATH" = "x" ]; then
  FESS_TEMP_PATH=$FESS_HOME/temp
fi
if [ "x$FESS_LOG_PATH" = "x" ]; then
  FESS_LOG_PATH=$FESS_HOME/logs
fi
if [ "x$FESS_LOG_LEVEL" = "x" ]; then
  FESS_LOG_LEVEL=warn
fi
if [ "x$FESS_PORT" = "x" ]; then
  FESS_PORT=8080
fi