diff --git a/website/deploy.sh b/website/deploy.sh
index 70caefc2d6c79aa1de9353ba1b828479aa335546..4274bcd8115a48b1f967dba4d281b8bec01e9ab5 100755
--- a/website/deploy.sh
+++ b/website/deploy.sh
@@ -198,6 +198,12 @@ fi
 
 nginx_ensite ${site_domain}
 
+if [ ! -f "/etc/letsencrypt/live/${site_domain}/fullchain.pem" ]; then
+    DH_KEYLENGTH=2048
+    LETSENCRYPT_SERVER='https://acme-v01.api.letsencrypt.org/directory'
+    ${PROJECT_NAME}-addcert -e "${site_domain}" -s "$LETSENCRYPT_SERVER" --dhkey "$DH_KEYLENGTH"
+fi
+
 if [ ! "$lang" ]; then
     lang='EN'
 fi