added restart policy in comments

docker-compose.yml

     isc-dhcp:
         build: ./isc-dhcp
         container_name: dhcp-isc-dhcp
+#        restart: unless-stopped
         volumes:
             - ./data/isc-dhcp:/data
         network_mode: host
     tftpd:
         build: ./tftpd
         container_name: dhcp-tftpd
+#        restart: unless-stopped
         volumes:
             - ./data/tftpd/tftp:/srv/tftp/
         network_mode: host
     apache:
         build: ./apache
         container_name: dhcp-apache
+#        restart: unless-stopped
         volumes:
             - ./data/apache/files:/var/www
         ports: