added url_base_pathname parameter to Dash object

Dockerfile

@@ -5,7 +5,6 @@ RUN useradd --create-home -r -g msx_user msx_user
 
 ENV PYTHONUNBUFFERED=1
 
-
 WORKDIR /app
 
 COPY ./requirements.txt /app/requirements.txt

dash_app/app.py

@@ -15,7 +15,7 @@ external_stylesheets = [
 ]
 
 
-app = dash.Dash(name=__name__, external_stylesheets=external_stylesheets)
+app = dash.Dash(name=__name__, external_stylesheets=external_stylesheets, url_base_pathname='/msx/')
 graph = Graph()
 graph.fill_with_associations('fruit')
 cyto_graph = graph.get_graph('msx-graph')