diff --git a/share/js/main.js b/share/js/main.js
index 76f9ec3..4659256 100644
--- a/share/js/main.js
+++ b/share/js/main.js
@@ -3,7 +3,7 @@ window.addEventListener('load', function() {
 	var cache = unitJS.Cache();
 	var dom = unitJS.Dom();
 	var fun = unitJS.Fun();
-	var md = new Remarkable({html: true});
+	var md = new Remarkable(remarkableConfig);
 	md.block.ruler.enable(['footnote']);
 	var comments = Comments({async: async, cache: cache, dom: dom});
 	var domRenderer = DomRenderer({comments: comments, fun: fun, md: md, dom: dom});
diff --git a/src/Arguments.hs b/src/Arguments.hs
index 3b6b447..a37dbde 100644
--- a/src/Arguments.hs
+++ b/src/Arguments.hs
@@ -23,6 +23,7 @@ data Arguments = BlogConfig {
     , pagesPath :: Maybe FilePath
     , previewArticlesCount :: Int
     , previewLinesCount :: Int
+    , remarkableConfig :: Maybe FilePath
     , wording :: Maybe FilePath
   }
   | Version
@@ -41,35 +42,37 @@ blogConfig :: Parser Arguments
 blogConfig = BlogConfig
   <$> argument filePath (value "." <> metavar "INPUT_DIR")
   <*> Optparse.option filePath (
-          metavar "ARTICLES_PATH"
+          metavar "DIRECTORY"
         <> value "articles"
         <> short 'a'
         <> long "articles"
-        <> help "name of the directory containing the articles within INPUT_DIR"
+        <> help "relative path to the directory containing the articles within INPUT_DIR"
       )
-  <*> option filePath 'b' "banner" "BANNER_PATH" "path to the file to use for the blog's banner"
-  <*> option filePath 'c' "card-image" "CARD_IMAGE" "path to the image to use for the blog's card"
-  <*> option filePath 'C' "comments-at" "INSTANCE_URL" "url of the instance where comments are stored"
-  <*> option filePath 'f' "favicon" "FAVICON" "path to the image to use for the blog's favicon"
-  <*> option filePath 'H' "head" "HEAD_PATH" "path to the file to add in the blog's head"
+  <*> option filePath 'b' "banner" "FILE" "path to the file to use for the blog's banner"
+  <*> option filePath 'c' "card-image" "FILE" "relative path to the image to use for the blog's card"
+  <*> option filePath 'C' "comments-at" "URL" "url of the instance where comments are stored"
+  <*> option filePath 'f' "favicon" "FILE" "path to the image to use for the blog's favicon"
+  <*> option filePath 'H' "head" "FILE" "path to the file to add in the blog's head"
   <*> option str 'n' "name" "BLOG_NAME" "name of the blog"
   <*> option filePath 'p' "pages"
-        "PAGES_PATH" "name of the directory containing the pages within INPUT_DIR"
+        "DIRECTORY" "relative path to the directory containing the pages within INPUT_DIR"
   <*> Optparse.option auto (
-          metavar "PREVIEW_ARTICLES_COUNT"
+          metavar "INTEGER"
         <> value 3
         <> short 'A'
         <> long "preview-articles"
         <> help "number of articles listed on the page of each category"
       )
   <*> Optparse.option auto (
-          metavar "PREVIEW_LINES_COUNT"
+          metavar "INTEGER"
         <> value 10
         <> short 'L'
         <> long "preview-lines"
         <> help "number of lines to display in articles preview"
       )
-  <*> option filePath 'w' "wording" "WORDING" "path to the file containing the wording to use"
+  <*> option filePath 'r' "remarkable-config" "FILE"
+        "path to a file containing a custom RemarkableJS configuration"
+  <*> option filePath 'w' "wording" "FILE" "path to the file containing the wording to use"
 
 version :: Parser Arguments
 version = flag' Version (
diff --git a/src/Blog/Path.hs b/src/Blog/Path.hs
index 396f5e9..362d61f 100644
--- a/src/Blog/Path.hs
+++ b/src/Blog/Path.hs
@@ -12,6 +12,7 @@ data Path = Path {
       articlesPath :: FilePath
     , commentsAt :: Maybe String
     , pagesPath :: Maybe FilePath
+    , remarkableConfig :: Maybe FilePath
     , root :: FilePath
   }
 
@@ -19,7 +20,10 @@ build :: Arguments -> IO Path
 build arguments = do
   articlesPath <- filePath . Dir $ Arguments.articlesPath arguments
   pagesPath <- mapM (filePath . Dir) $ Arguments.pagesPath arguments
+  remarkableConfig <- mapM (filePath . File) $ Arguments.remarkableConfig arguments
   root <- absolute . Dir $ Arguments.sourceDir arguments
   return $ Path {
-      articlesPath, commentsAt = Arguments.commentsAt arguments, pagesPath, root
+      articlesPath, commentsAt, pagesPath, remarkableConfig, root
     }
+  where
+    commentsAt = Arguments.commentsAt arguments
diff --git a/src/JS.hs b/src/JS.hs
index 1fa7336..22f6372 100644
--- a/src/JS.hs
+++ b/src/JS.hs
@@ -8,6 +8,7 @@ import qualified Blog (get)
 import Control.Monad.IO.Class (MonadIO(..))
 import Control.Monad.Reader (ReaderT)
 import Data.ByteString.Lazy (ByteString, concat, readFile, writeFile)
+import Data.ByteString.Lazy.Char8 (pack)
 import qualified Files (find)
 import JSON (exportBlog)
 import Paths_hablo (getDataDir)
@@ -22,12 +23,18 @@ compile sources = concat (header:sources ++ [footer])
     header = "(function() {\n"
     footer = "})();"
 
+var :: (String, ByteString) -> ByteString
+var (varName, content) = concat ["var ", pack varName, " = ", content, ";\n"]
+
 generate :: ReaderT Blog IO ()
 generate = do
   destinationDir <- (</> "js") <$> (Blog.get $path.$root)
   blogJSON <- exportBlog
+  remarkablePath <- Blog.get $path.$remarkableConfig
   liftIO $ do
+    remarkableJSON <- maybe (return "{html: true}") readFile remarkablePath
+    let jsVars = var <$> [("blog", blogJSON), ("remarkableConfig", remarkableJSON)]
     jsFiles <- (</> "js") <$> getDataDir >>= Files.find
     jsCode <- mapM readFile jsFiles
     createDirectoryIfMissing False destinationDir
-    writeFile (destinationDir </> "hablo.js") $ compile ("var blog = ":blogJSON:";":jsCode )
+    writeFile (destinationDir </> "hablo.js") $ compile (jsVars ++ jsCode )