diff --git a/.gitignore b/.gitignore
index 894a44c..c5880db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -98,7 +98,7 @@ venv.bak/
 .ropeproject
 
 # mkdocs documentation
-/site
+site/
 
 # mypy
 .mypy_cache/
diff --git a/mermaid2/plugin.py b/mermaid2/plugin.py
index 8bbfe31..6646c99 100755
--- a/mermaid2/plugin.py
+++ b/mermaid2/plugin.py
@@ -265,18 +265,23 @@ def on_post_page(self, output_content, config, page, **kwargs):
             new_tag = soup.new_tag("script")
             js_code = [] # the code lines
             if not self.extra_javascript:
+                javascript = self.javascript.strip()
+                if not javascript.startswith("http"):
+                    # it is necessary to adapt the link
+                    javascript = os.path.relpath(javascript,
+                                            os.path.dirname(page.url))
                 # if no extra library mentioned,
                 # add the <SCRIPT> tag needed for mermaid
-                if self.javascript.endswith('.mjs'):
+                if javascript.endswith('.mjs'):
                     # <script type="module">
                     # import mermaid from ...
                     new_tag['type'] = "module"
                     js_code.append('import mermaid from "%s";' 
-                                   % self.javascript)
+                                   % javascript)
                 else:
                     # <script src="...">
                     # generally for self.mermaid_major_version < 10:
-                    new_tag['src'] = self.javascript
+                    new_tag['src'] = javascript
                     # it's necessary to close and reopen the tag:
                     soup.body.append(new_tag)
                     new_tag = soup.new_tag("script")
diff --git a/setup.py b/setup.py
index e4fb531..833033f 100755
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 
 
-VERSION = '1.1.0'
+VERSION = '1.1.1'
 
 # required if you want to run tests
 # pip install 'mkdocs-mermaid2-plugin[test]'