diff --git a/install_nginx.sh b/install_nginx.sh
index 4a35549..631602f 100755
--- a/install_nginx.sh
+++ b/install_nginx.sh
@@ -300,6 +300,12 @@ server {
 
    server_name _ ;
 
+   # Include location directive for Let's Encrypt ACME Challenge
+   #
+   # Needed for (automated) updating certificate
+   #
+   include snippets/letsencrypt-acme-challenge.conf;
+
 EOF
    if [[ $? -ne 0 ]] ; then
       _failed=true