{"action":"opened","issue":{"url":"https://api.github.com/repos/webpack/webpack/issues/2363","repository_url":"https://api.github.com/repos/webpack/webpack","labels_url":"https://api.github.com/repos/webpack/webpack/issues/2363/labels{/name}","comments_url":"https://api.github.com/repos/webpack/webpack/issues/2363/comments","events_url":"https://api.github.com/repos/webpack/webpack/issues/2363/events","html_url":"https://github.com/webpack/webpack/issues/2363","id":149732493,"number":2363,"title":"CommonsChunkPlugin async file name","user":{"login":"iotch","id":2292500,"avatar_url":"https://avatars.githubusercontent.com/u/2292500?v=3","gravatar_id":"","url":"https://api.github.com/users/iotch","html_url":"https://github.com/iotch","followers_url":"https://api.github.com/users/iotch/followers","following_url":"https://api.github.com/users/iotch/following{/other_user}","gists_url":"https://api.github.com/users/iotch/gists{/gist_id}","starred_url":"https://api.github.com/users/iotch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/iotch/subscriptions","organizations_url":"https://api.github.com/users/iotch/orgs","repos_url":"https://api.github.com/users/iotch/repos","events_url":"https://api.github.com/users/iotch/events{/privacy}","received_events_url":"https://api.github.com/users/iotch/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-04-20T10:43:26Z","updated_at":"2016-04-20T10:43:26Z","closed_at":null,"body":"Hello. \r\nHow should we configure the output file name for the when CommonsChunkPlugin is used with the option `async: true`? Now it creates `0.js` file, and setting a filename, say, `filename: 'common-sync.js'` breaks the merging and all the chunks stays big.\r\nThanks!"}}