-rw-r--r-- 1 root root 4882 Sep  4 08:22 fullchain2.pem
-rw-r--r-- 1 root root 4882 Sep  4 12:29 fullchain3.pem
-rw------- 1 root root  241 Sep  3 01:47 privkey1.pem
-rw------- 1 root root  241 Sep  4 08:22 privkey2.pem
-rw------- 1 root root  241 Sep  4 12:29 privkey3.pem
--- nginx worker PID ---
2629 4712 
--- 지금 서빙하는 인증서의 notBefore ---
notBefore=Sep  4 11:29:18 2026 GMT
notAfter=Dec  3 11:29:17 2026 GMT
serial=06F3E0EF4D1BB03DE58130EAAD1176101373
