online.help.installation=https://fess.codelibs.org/{lang}/{version}/install/install.html
online.help.eol=https://fess.codelibs.org/{lang}/eol.html
online.help.name.failureurl=failureurl
online.help.name.elevateword=elevateword
online.help.name.reqheader=reqheader
online.help.name.dict.synonym=synonym
online.help.name.dict=dict
online.help.name.dict.kuromoji=kuromoji
online.help.name.dict.protwords=protwords

    /** The key of the configuration. e.g. failureurl */
    String ONLINE_HELP_NAME_FAILUREURL = "online.help.name.failureurl";

    /** The key of the configuration. e.g. elevateword */
    String ONLINE_HELP_NAME_ELEVATEWORD = "online.help.name.elevateword";

    /** The key of the configuration. e.g. reqheader */
    String ONLINE_HELP_NAME_REQHEADER = "online.help.name.reqheader";

                "fess_config.crawling_info_param", //
                "fess_config.data_config", //
                "fess_config.duplicate_host", //
                "fess_config.elevate_word", //
                "fess_config.elevate_word_to_label", //
                "fess_config.failure_url", //
                "fess_config.file_authentication", //
                "fess_config.file_config", //