text: var copyrightConfig = {};
  
  module.exports = {
      book: {
          assets: "./assets",
          js: [
              "plugin.js"
          ]
      },
      hooks: {
          "init": function() {
              this.log.debug.ln('init', this.options.pluginsConfig.copyright);
  
              copyrightConfig = this.options.pluginsConfig.copyright;
          },
          "page:before": function(page) {
              this.log.debug.ln('page:before', JSON.stringify(page.content));
  
              if (copyrightConfig) {
                  var site = copyrightConfig.site;
                  if (site.slice(-1) != "/") {
                      site += '/';
                  }
                  var author = copyrightConfig.author;
                  var website = copyrightConfig.website;
                  var image = copyrightConfig.image;
                  var lang = '';
                  if (this.isLanguageBook()) {
                      lang = this.options.language;
                      if (typeof author === 'object') author = author[lang];
                      if (typeof website === 'object') website = website[lang];
                      if (typeof image === 'object') image = image[lang];
                      if (lang) {
                          lang += '/';
                      }
                  }
                  var url = page.path;
                  var readmeReg = /\/?\bREADME\.md$/;
                  if (readmeReg.test(url)) {
                      url = site + lang + (url === 'README.md' ? '' : url.replace(readmeReg, '/'));
                  } else {
                      url = site + lang + url.replace(/.md$/, '.html');
                  }
                  var copyright = '\n\n```html\nAuthor: ' + author + '\nUrl: ' + url + '\nSource: ' + website + '\nThis article was originally published in「' + website + '」,Reproduced please indicate the source, thank you for cooperation!\n```\n';
                  if (/^zh.*/.test(this.options.language)) {
                      copyright = '\n\n```html\n作者: ' + author + '\n链接: ' + url + '\n来源: ' + website + '\n本文原创发布于「' + website + '」,转载请注明出处,谢谢合作!\n```\n';
                  }
                  if (image) {
                      copyright += `\n![${image}](${image})`;
                  }
  
                  page.content = page.content + copyright;
              }
  
              return page;
          }
      }
  };