=== b6 3단계를 문서 그대로: [lab host] 에서 공개 URL 로 ===
https 000 (Failed to connect to auth.hyeonworks.com:443 after 22 ms: Could not connect to server)
http  000 (Failed to connect to auth.hyeonworks.com:80 after 4 ms: Could not connect to server)

=== 같은 것을 dev 에서 http 로 ===
{"keys":[{"kid":"HKy0uQhg-vlQackK6-oj3hW6vKbDj-95Wlvdgl37cGg","kty":"RSA","alg":"RS256","use":"sig","x5c":["MIICsTCCAZkC

=== 3단계 ② kid 만 ===
{"keys":[{"kid":"HKy0uQhg-vlQackK6-oj3hW6vKbDj-95Wlvdgl37cGg"
{"kid":"5voCsAVhALEjGliTG9Z2bx6WSkHeAUFUXiYOYic-niI"

=== 4단계 ① 키 단위로 잘라 RS256 만 센다 ===
1
=== 4단계 ② kcadm get keys ===
    "kid" : "abfdb1a2-539c-4be6-b651-30e8a8e5c917",	    "status" : "ACTIVE",	    "algorithm" : "AES",
    "kid" : "24d796a2-ca3c-477c-bf9f-c19f81e0e64c",	    "status" : "ACTIVE",	    "algorithm" : "HS512",
    "kid" : "HKy0uQhg-vlQackK6-oj3hW6vKbDj-95Wlvdgl37cGg",	    "status" : "ACTIVE",	    "algorithm" : "RS256",
    "kid" : "5voCsAVhALEjGliTG9Z2bx6WSkHeAUFUXiYOYic-niI",	    "status" : "ACTIVE",	    "algorithm" : "RSA-OAEP",
