nginx-proxy/test/test_http3/test_http3-vhost.yml

services:
#  nginx-proxy:
#    environment:
#      ENABLE_HTTP3: "false"    #Disabled by default

  http3-vhost-enabled:
    image: web
    expose:
      - "80"
    environment:
      WEB_PORTS: "80"
      VIRTUAL_HOST: http3-vhost-enabled.nginx-proxy.tld
    labels:
      com.github.nginx-proxy.nginx-proxy.http3.enable: "true"

  http3-vhost-disabled:
    image: web
    expose:
      - "80"
    environment:
      WEB_PORTS: "80"
      VIRTUAL_HOST: http3-vhost-disabled.nginx-proxy.tld
    labels:
      com.github.nginx-proxy.nginx-proxy.http3.enable: "false"

  http3-vhost-default-disabled:
    image: web
    expose:
      - "80"
    environment:
      WEB_PORTS: "80"
      VIRTUAL_HOST: http3-vhost-default-disabled.nginx-proxy.tld