[Traefik] Fix labels with single quote instead of backquotes

pica-nginx/docker-compose.yml

@@ -30,7 +30,7 @@ services:
       - website:/var/www/html
     labels:
       traefik.http.routers.website.entrypoints: websecure
-      traefik.http.routers.website.rule: Host(`www.picasoft.net`, 'picasoft.net')
+      traefik.http.routers.website.rule: Host(`www.picasoft.net`, `picasoft.net`)
       traefik.http.services.website.loadbalancer.server.port: 80
       traefik.enable: true
     networks: