diff --git a/extension/model.d.ts b/extension/model.d.ts
index dce0b34..acf217f 100644
--- a/extension/model.d.ts
+++ b/extension/model.d.ts
@@ -31,4 +31,5 @@ export interface IndexBlogData extends IndexData {
     imgteaser: string;
     modeDev: boolean;
     blog: boolean;
+    subdirectory: string;
 }
diff --git a/extension/model.ts b/extension/model.ts
index a0becfc..f522f00 100644
--- a/extension/model.ts
+++ b/extension/model.ts
@@ -49,4 +49,5 @@ export interface IndexBlogData extends IndexData {
   modeDev: boolean;
   // boolean to say if the page is a blog post or not
   blog: boolean;
+  subdirectory : string;
 }
diff --git a/extension/read-asciidoctor.js b/extension/read-asciidoctor.js
index 282bf84..6bb68d7 100644
--- a/extension/read-asciidoctor.js
+++ b/extension/read-asciidoctor.js
@@ -38,19 +38,23 @@ function extReadAsciidoc(options) {
         file.attributes = file.ast.getAttributes();
         var filename = file.path.substring(file.path.lastIndexOf("/") + 1, file.path.lastIndexOf("."));
         var dir = '';
+        var subdirectory = '';
         if (options.dirNames && options.dirNames.length > 0) {
             options.dirNames.forEach(function (dirname) {
                 if (file.path.lastIndexOf(dirname) > 0) {
                     dir = file.path.substring(file.path.lastIndexOf(dirname) + dirname.length, file.path.lastIndexOf("/"));
+                    subdirectory = dirname;
                 }
             });
         }
         else {
             if (file.path.lastIndexOf("blog/") > 0) {
                 dir = file.path.substring(file.path.lastIndexOf("blog/") + "blog/".length, file.path.lastIndexOf("/"));
+                subdirectory = 'blog';
             }
             if (file.path.lastIndexOf("training/") > 0) {
                 dir = file.path.substring(file.path.lastIndexOf("training/") + "training/".length, file.path.lastIndexOf("/"));
+                subdirectory = 'training';
             }
         }
         var indexData = {
@@ -63,6 +67,7 @@ function extReadAsciidoc(options) {
             category: file.attributes.category,
             teaser: file.attributes.teaser,
             imgteaser: file.attributes.imgteaser,
+            subdirectory: subdirectory,
             modeDev: options.modeDev,
             blog: true,
             dir: dir,
@@ -85,7 +90,7 @@ function extReadAsciidoc(options) {
             imgteaser: function () { return indexData.imgteaser; },
             status: function () { return file.attributes.status; },
             modedev: function () { return indexData.modeDev; },
-            canonicalUrl: function () { return "blog/" + dir + "/" + filename + ".html"; }
+            canonicalUrl: function () { return subdirectory + "/" + dir + "/" + filename + ".html"; }
         };
         if (file.attributes.status !== 'draft') {
             file.indexData = indexData;
diff --git a/extension/read-asciidoctor.ts b/extension/read-asciidoctor.ts
index de70e79..e6e9e25 100644
--- a/extension/read-asciidoctor.ts
+++ b/extension/read-asciidoctor.ts
@@ -48,19 +48,23 @@ export function extReadAsciidoc(options: Options): Transform {
     const filename = file.path.substring(file.path.lastIndexOf("/") + 1, file.path.lastIndexOf("."));
 
     let dir = '';
+    let subdirectory = '';
     if(options.dirNames && options.dirNames.length > 0) {
       options.dirNames.forEach(dirname => {
         if (file.path.lastIndexOf(dirname) > 0) {
           dir = file.path.substring(file.path.lastIndexOf(dirname) + dirname.length, file.path.lastIndexOf("/"));
+          subdirectory = dirname;
         }
       })
     }
     else {
       if (file.path.lastIndexOf("blog/") > 0) {
         dir = file.path.substring(file.path.lastIndexOf("blog/") + "blog/".length, file.path.lastIndexOf("/"));
+        subdirectory = 'blog';
       }
       if (file.path.lastIndexOf("training/") > 0) {
         dir = file.path.substring(file.path.lastIndexOf("training/") + "training/".length, file.path.lastIndexOf("/"));
+        subdirectory = 'training';
       }
     }
 
@@ -74,6 +78,7 @@ export function extReadAsciidoc(options: Options): Transform {
       category: file.attributes.category,
       teaser: file.attributes.teaser,
       imgteaser: file.attributes.imgteaser,
+      subdirectory: subdirectory,
       modeDev: options.modeDev,
       blog: true,
       dir: dir,
@@ -97,7 +102,7 @@ export function extReadAsciidoc(options: Options): Transform {
       imgteaser: () => indexData.imgteaser,
       status: () => file.attributes.status,
       modedev: () => indexData.modeDev,
-      canonicalUrl: () => `blog/${dir}/${filename}.html`
+      canonicalUrl: () => `${subdirectory}/${dir}/${filename}.html`
     };
 
     if (file.attributes.status !== 'draft') {