diff --git a/daqviewer/daqviewer.py b/daqviewer/daqviewer.py
index 953961f..89cdfb9 100644
--- a/daqviewer/daqviewer.py
+++ b/daqviewer/daqviewer.py
@@ -107,6 +107,7 @@ def parse_contents(contents, filename):
     json_data['timeseries'] = df.to_json(orient='table')
     json_data['spectrum'] = dfs.to_json(orient='table')
     json_data['statistics'] = stats.to_json(orient='table')
+    json_data['filename'] = filename
 
     return json.dumps(json_data)
 
@@ -132,7 +133,8 @@ def read_json_data(json_data):
         trace = go.Scatter(x=df.index, y=df[col], name=col, opacity=0.8)
         ts.append(trace)
 
-    layout = {'title': 'basename', 'xaxis': {'rangeslider': {}}}
+    filename = json.loads(json_data)['filename']
+    layout = {'title': filename, 'xaxis': {'rangeslider': {}}}
     graph_timeseries = dcc.Graph(id='time-series',
                                  figure={
                                      'data': ts,