diff --git a/gitbook/book.json b/gitbook/book.json
new file mode 100644
index 0000000..c115373
--- /dev/null
+++ b/gitbook/book.json
@@ -0,0 +1,83 @@
+{
+       // Folders to use for output
+    // Caution: it overrides the value from the command line
+    // It's not advised this option in the book.json
+    "output": null,
+
+    // Generator to use for building
+    // Caution: it overrides the value from the command line
+    // It's not advised this option in the book.json
+    "generator": "site",
+
+    // Book metadats (somes are extracted from the README by default)
+    "title": null,
+    "description": null,
+    "isbn": null,
+
+    // For ebook format, the extension to use for generation (default is detected from output extension)
+    // "epub", "pdf", "mobi"
+    // Caution: it overrides the value from the command line
+    // It's not advised this option in the book.json
+    "extension": null,
+
+    // Plugins list, can contain "-name" for removing default plugins
+    "plugins": ["quizzes", "exercises"],
+
+    // Global configuration for plugins
+    "pluginsConfig": {
+        "fontSettings": {
+            "theme": "sepia", "night" or "white",
+            "family": "serif" or "sans",
+            "size": 1 to 4
+        }
+    },
+
+    // Variables for templating
+    "variables": {},
+
+    // Links in template (null: default, false: remove, string: new value)
+    "links": {
+        // Custom links at top of sidebar
+        "sidebar": {
+            "Custom link name": "https://customlink.com"
+        },
+
+        // Sharing links
+        "sharing": {
+            "google": null,
+            "facebook": null,
+            "twitter": null,
+            "weibo": null,
+            "all": null
+        }
+    },
+
+
+    // Options for PDF generation
+    "pdf": {
+        // Add page numbers to the bottom of every page
+        "pageNumbers": false,
+
+        // Font size for the fiel content
+        "fontSize": 12,
+
+        // Paper size for the pdf
+        // Choices are [u’a0’, u’a1’, u’a2’, u’a3’, u’a4’, u’a5’, u’a6’, u’b0’, u’b1’, u’b2’, u’b3’, u’b4’, u’b5’, u’b6’, u’legal’, u’letter’]
+        "paperSize": "letter",
+
+        // Margin (in pts)
+        // Note: 72 pts equals 1 inch
+        "margin": {
+            "right": 62,
+            "left": 62,
+            "top": 36,
+            "bottom": 36
+        },
+
+        //Header HTML template. Available variables: _PAGENUM_, _TITLE_, _AUTHOR_ and _SECTION_.
+        "headerTemplate": null,
+
+        //Footer HTML template. Available variables: _PAGENUM_, _TITLE_, _AUTHOR_ and _SECTION_.
+        "footerTemplate": null
+    }
+}