When i set
router: {
base: '/th/'
},
in file nuxt.config.js then my console show this error
<!--cmty--><!--cmty_prevent_hook--><div align="right"><sub><em>This question is available on <a href="https://nuxtjs.cmty.io">Nuxt.js</a> community (<a href="https://nuxtjs.cmty.io/nuxt/nuxt.js/issues/c1930">#c1930</a>)</em></sub></div>promise.then(resolve).catch(reject) ^ TypeError: Cannot read property 'then' of undefined at Immediate.<anonymous> (/Users/biig/Desktop/MyWork/Sellsuki/sellsuki-invoice2.0/build/webpack:/app.js:38:7) at runCallback (timers.js:674:20) at tryOnImmediate (timers.js:645:5) at processImmediate as _immediateCallback