diff --git a/parts/server.py b/parts/server.py
index 524f63b..6ba1f44 100755
--- a/parts/server.py
+++ b/parts/server.py
@@ -211,8 +211,9 @@ def query(filter_dummy, query):
     r.close()
     return json.dumps(l)
 
-@app.route(baseURL+'/map/<containerID>/<annotate>', defaults={'annotate': None})
-def getMap(containerID, annotate):
+@app.route(baseURL+'/map/<containerID>')
+@app.route(baseURL+'/map/<containerID>/<annotate>')
+def getMap(containerID, annotate=None):
     s = 'select map, overlay from containers where id = :id;'
     r = db_engine.execute(text(s), id=containerID)
     l = []