Update E20240105 TLS nginx.md

ecsimsw · Jan 6, 2024 · 33cd1da · 33cd1da
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commit 33cd1da
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diff --git a/Tip/E20240105 TLS nginx.md b/Tip/E20240105 TLS nginx.md
@@ -5,6 +5,11 @@ sudo apt install certbot python3-certbot-nginx
 sudo certbot certonly --standalone -d anime-kr.ecsimsw.com
 ```
 
+#### If 80 port is already used by dummy
+```
+sudo lsof -t -i tcp:80 -s tcp:listen | sudo xargs kill
+```
+
 ```
 server {
     ssl_certificate /etc/letsencrypt/live/anime-kr.ecsimsw.com/fullchain.pem;