text: // configure development API
  var api_config = {
  	content_service_uri : "api/data/",
      layout_service : "api/workspace/",
      authentication_service_uri : "api/persona/",
      content_economic_service_uri: "api/data/economic/",
      feedback_service_uri: "api/screenshot/"
  }; 
  
  // mapbox development
  var mapbox_config = {
  	token: "pk.eyJ1IjoibGFiNDF0ZWFtIiwiYSI6ImNpaTBrb3FtbzA0dnV0ZmtocjRjMmpncTAifQ.4Zv_-peSaPDbYFzrYP4Lnw",
  	style: {
  		// should have 1 style for each theme
  		// in the theme config below
  		light: "mapbox://styles/lab41team/cii0neswf00z99nkpieam90mf",
  		dark: "mapbox://styles/lab41team/cii0neswf00z99nkpieam90mf"
  	},
  	raster: "https://api.mapbox.com/mapbox.js/v2.4.0/mapbox.js",
  	gl: "https://api.tiles.mapbox.com/mapbox-gl-js/v0.15.0/mapbox-gl.js",
  	css: "https://api.mapbox.com/mapbox.js/v2.4.0/mapbox.css",
  	cssGl: "https://api.tiles.mapbox.com/mapbox-gl-js/v0.15.0/mapbox-gl.css",
  	leaflet_label: "https://api.mapbox.com/mapbox.js/plugins/leaflet-label/v0.2.1/leaflet.label.js"
  };
  
  // app theme
  var theme_config = {
      ui: {
          start: "light",
          opposite: "dark"
      }
  };
  
  // visualization
  var visual_config = {
  	tilemap: "rectangle",
      group: 5
  };