- MAX_REQUEST_AREA: <%= MAX_REQUEST_AREA.to_json %>,
- SERVER_URL: <%= SERVER_URL.to_json %>,
- API_VERSION: <%= API_VERSION.to_json %>,
- STATUS: <%= STATUS.to_json %>,
- MAX_NOTE_REQUEST_AREA: <%= MAX_NOTE_REQUEST_AREA.to_json %>,
- OVERPASS_URL: <%= OVERPASS_URL.to_json %>,
- NOMINATIM_URL: <%= NOMINATIM_URL.to_json %>,
+ MAX_REQUEST_AREA: <%= MAX_REQUEST_AREA.to_json %>,
+ SERVER_URL: <%= SERVER_URL.to_json %>,
+ API_VERSION: <%= API_VERSION.to_json %>,
+ STATUS: <%= STATUS.to_json %>,
+ MAX_NOTE_REQUEST_AREA: <%= MAX_NOTE_REQUEST_AREA.to_json %>,
+ OVERPASS_URL: <%= OVERPASS_URL.to_json %>,
+ NOMINATIM_URL: <%= NOMINATIM_URL.to_json %>,
+ GRAPHHOPPER_URL: <%= GRAPHHOPPER_URL.to_json %>,
+ MAPQUEST_DIRECTIONS_URL: <%= MAPQUEST_DIRECTIONS_URL.to_json %>,
+ MAPZEN_VALHALLA_URL: <%= MAPZEN_VALHALLA_URL.to_json %>,
+ OSRM_URL: <%= OSRM_URL.to_json %>,
+
+<% if defined?(MAPQUEST_KEY) %>
+ MAPQUEST_KEY: <%= MAPQUEST_KEY.to_json %>,
+<% end %>
+<% if defined?(MAPZEN_VALHALLA_KEY) %>
+ MAPZEN_VALHALLA_KEY: <%= MAPZEN_VALHALLA_KEY.to_json %>,
+<% end %>
+<% if defined?(THUNDERFOREST_KEY) %>
+ THUNDERFOREST_KEY: <%= THUNDERFOREST_KEY.to_json %>,
+<% end %>