diff --git a/src/components/Map.jsx b/src/components/Map.jsx
index d73946d..d0bdaca 100644
--- a/src/components/Map.jsx
+++ b/src/components/Map.jsx
@@ -34,7 +34,7 @@ class Map extends React.Component {
 
   componentDidMount () {
     if (this.map === null) {
-      // this.initializeMap()
+      this.initializeMap()
     }
   }
 
diff --git a/src/components/Toolbar/TagListPanel.js b/src/components/Toolbar/TagListPanel.js
index 6db1469..998337b 100644
--- a/src/components/Toolbar/TagListPanel.js
+++ b/src/components/Toolbar/TagListPanel.js
@@ -25,6 +25,11 @@ function TagListPanel ({
         className={'tag-filter'}
         style={{ marginLeft: `${depth * 20}px` }}
       >
+        {/* <svg width='10' height='10'> */}
+        {/*   <g className='tag-inline'> */}
+        {/*     <path d='M0,-7.847549217020565L6.796176979388489,3.9237746085102825L-6.796176979388489,3.9237746085102825Z' transform='rotate(270)' /> */}
+        {/*   </g> */}
+        {/* </svg> */}
         <Checkbox
           label={node.key}
           isActive={activeTags.includes(node.key)}
@@ -38,7 +43,6 @@ function TagListPanel ({
   }
 
   function renderTree (children) {
-    /* NOTE: only render first layer of tags */
     return (
       <div>
         {Object.values(children).map(tag => createNodeComponent(tag, 1))}
diff --git a/webpack.config.js b/webpack.config.js
index 068db75..26bc9c8 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -9,7 +9,8 @@ const APP_DIR = path.resolve(__dirname, './src')
 const BUILD_DIR = path.resolve(__dirname, './build')
 
 /** env variables from config.js */
-const envConfig = require('./config')
+const CONFIG = process.env.CONFIG || 'config.js'
+const envConfig = require('./' + CONFIG)
 const userConfig = {}
 const userFeatures = {}
 for (const k in envConfig) {