Please first watch this video
Step 1: Install nodejs LTS version https://nodejs.org/en/
Step 2: install iisnode (x86 or x64 ) download link : https://github.com/Azure/iisnode
Step 3: Install url-rewrite download link : https://www.iis.net/downloads/microsoft/url-rewrite
Step 4: Create Simple Nuxt Application https://nuxtjs.org/guide/installation#using-code-create-nuxt-app-code
Step 5: deploy on IIS https://nuxtjs.org/faq/deployment-azure-portal
web config
<security>
<requestFiltering>
<hiddenSegments>
<add segment="node\_modules" />
</hiddenSegments>
</requestFiltering>
</security>
<iisnode node\_env="production" />
Special thanks to Hasibul Haque