Build failed on spa mode

[mahapo]

Build failed on netlify using spa mode

5:43:50 PM: $ nuxt build --spa
5:43:51 PM: [warn] `mode` option is deprecated. Please use `ssr: true` for universal mode or `ssr: false` for spa mode and remove `mode` from `nuxt.config`
5:44:25 PM: [fatal] Cannot destructure property `port` of 'undefined' or 'null'.
5:44:25 PM:   at node_modules/@nuxt/image/dist/index.js:113:15
5:44:25 PM:   at node_modules/hable/dist/hable.js:1:1052
5:44:25 PM:   at node_modules/hable/dist/hable.js:1:270
5:44:25 PM:   at async Nuxt.callHook (node_modules/hable/dist/hable.js:1:1021)
5:44:25 PM:   at async Generator.generate (node_modules/@nuxt/generator/dist/generator.js:132:5)
5:44:25 PM:   at async Object.run (node_modules/@nuxt/cli/dist/cli-build.js:105:7)
5:44:25 PM:   at async NuxtCommand.run (node_modules/@nuxt/cli/dist/cli-index.js:2809:7)

[pi0]

Hi @mahapo would you please provide a reproduction?

[mahapo]

@pi0 You can recreate the issue with yarn nuxt-ts build playground -spa

[farnabaz]

@pi0 It seems that nuxt does not create listener on spa build
https://github.com/nuxt/nuxt.js/blob/6ab65fbf4f2b0d2348363c43f5c2fe81ef47cbc6/packages/cli/src/commands/build.js#L81

[farnabaz]

@mahapo Thank you for the report and PR you created ❤️
We have refactored generation logic and the issue is fixed. It will be out in the next beta release