解決策
docker-compose rm nuxt
コマンドを実行した後にdocker-compose upでOK
errorlog
WARNING: Service "nuxt" is using volume "/src" from the previous container. Host mapping "/nuxt/app" has no effect. Remove the existing containers (with `docker-compose rm nuxt`)Recreating 8539d43fc4bd_nr_nuxt ... error
ERROR: for 8539d43fc4bd_nr_nuxt Cannot create container for service nuxt: invalid volume specification: 'a7911443fcd9b93c14e4fd89e05b5f432552a430bb7f2e4cad780a82e1f96fdb:.:rw': invalid mount config for type "volume": invalid mount path: '.' mount path must be absolute
ずっと、ERROR見てた
WARNINGの方が大事な時もあるのか。。