{
"registry-mirrors": ["{{ REG_MIRROR_1 }}", "{{ REG_MIRROR_2 }}"],
"max-concurrent-downloads": 10,
"log-driver": "{{ LOG_DRIVER }}",
"log-level": "{{ LOG_LEVEL }}",
"log-opts": {
"max-size": "{{ LOG_MAX_SIZE }}",
"max-file": "{{ LOG_MAX_FILE }}"
}