use gzip

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "iview",
-  "version": "2.3.2",
+  "version": "2.4.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1887,6 +1887,25 @@
         }
       }
     },
+    "compression-webpack-plugin": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/compression-webpack-plugin/-/compression-webpack-plugin-1.0.0.tgz",
+      "integrity": "sha512-OPp+tvvMCd8FrJHDLG4v5EpP4Fe5w5uBNXOmc3K7SdBaK1FH+TGwtafG9GLgTI6c2WHIgDFt98T8qXwaXuyRnw==",
+      "requires": {
+        "async": "2.4.1",
+        "webpack-sources": "1.0.1"
+      },
+      "dependencies": {
+        "async": {
+          "version": "2.4.1",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.4.1.tgz",
+          "integrity": "sha1-YqVrJ5yYoR0JhwlqAcw+6463u9c=",
+          "requires": {
+            "lodash": "4.17.4"
+          }
+        }
+      }
+    },
     "concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -12302,8 +12321,7 @@
     "lodash": {
       "version": "4.17.4",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
-      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
-      "dev": true
+      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
     },
     "lodash._baseassign": {
       "version": "3.2.0",
@@ -14438,14 +14456,12 @@
     "source-list-map": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/source-list-map/-/source-list-map-2.0.0.tgz",
-      "integrity": "sha512-I2UmuJSRr/T8jisiROLU3A3ltr+swpniSmNPI4Ml3ZCX6tVnDsuZzK7F2hl5jTqbZBWCEKlj5HRQiPExXLgE8A==",
-      "dev": true
+      "integrity": "sha512-I2UmuJSRr/T8jisiROLU3A3ltr+swpniSmNPI4Ml3ZCX6tVnDsuZzK7F2hl5jTqbZBWCEKlj5HRQiPExXLgE8A=="
     },
     "source-map": {
       "version": "0.5.6",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.6.tgz",
-      "integrity": "sha1-dc449SvwczxafwwRjYEzSiu19BI=",
-      "dev": true
+      "integrity": "sha1-dc449SvwczxafwwRjYEzSiu19BI="
     },
     "source-map-support": {
       "version": "0.4.18",
@@ -16272,7 +16288,6 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.0.1.tgz",
       "integrity": "sha512-05tMxipUCwHqYaVS8xc7sYPTly8PzXayRCB4dTxLhWTqlKUiwH6ezmEe0OSreL1c30LAuA3Zqmc+uEBUGFJDjw==",
-      "dev": true,
       "requires": {
         "source-list-map": "2.0.0",
         "source-map": "0.5.6"