运行好好，今天突然预览报错了！

INFO Starting development server...
09:29:47.236 ERROR ReferenceError: options is not defined
09:29:47.237 ReferenceError: options is not defined
09:29:47.246 at Server.setupHttps (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/webpack-dev-server/lib/Server.js:597:43)
09:29:47.248 at new Server (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/webpack-dev-server/lib/Server.js:127:10)
09:29:47.264 at serve (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/commands/serve.js:142:20)
09:29:47.268 at <anonymous>
09:29:47.281 at process._tickCallback (internal/process/next_tick.js:188:7)
09:29:47.282 at Function.Module.runMain (module.js:695:11)
09:29:47.298 at startup (bootstrap_node.js:188:16)
09:29:47.300 at bootstrap_node.js:609:3