!51 使用新无头模式

Merge pull request !51 from touchscale/master

renderers/puppeteer/config_default.yaml

@@ -10,7 +10,7 @@ chromiumPath:
 puppeteerWS:
 
 # headless
-headless: 'new'
+headless: "new"
 
 # puppeteer启动args，注意args的--前缀
 args:

renderers/puppeteer/lib/puppeteer.js

@@ -23,7 +23,7 @@ export default class PuppeteerRenderer {
     /** 截图次数 */
     this.renderNum = 0
     this.config = {
-      headless: Data.def(config.headless, true),
+      headless: Data.def(config.headless, "new"),
       args: Data.def(config.args, [
         '--disable-gpu',
         '--disable-setuid-sandbox',