spring-boot-nuxt-spa

Key points here is:

add org.springframework.boot:spring-boot-starter-thymeleaf dependency in build.gradle
point templates configuration spring.thymeleaf.prefix=classpath:/public/ to public folder in src/main/resources/application.properties
during SPA build copy result index.html as src/main/resources/public/error/4xx.html and src/main/resources/public/error/5xx.html to handle errors with frontend app
in vue.js frontend app configure error layout in frontend/layouts/error.vue

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