# Error in dev-server since version 3.12.3 when behind proxy
Error while mounting app after upgrade to Nuxt 3.4 and ssr = false
3.xpending triage
[Webpack: SSR false] unexpected token '<' issue
3.xbugnitrowebpack❗ p4-important
ERROR Cannot start nuxt: Cannot read property 'https' of undefined
3.xpending triageneeds reproduction
Nuxt 3 one tier setup breaks after version 3.0.0-27375411.b38e394
3.xpending triage