Update install

install

@@ -301,6 +301,7 @@ function wo_sync_db()
     # Webp mapping
     ###
     if [ ! -f /etc/nginx/conf.d/webp.conf ]; then
+        mkdir -p /etc/nginx/conf.d
         echo -e 'map $http_accept $webp_suffix {\n   default "";\n   "~*webp" ".webp";\n}\n' > /etc/nginx/conf.d/webp.conf
     fi
 
@@ -719,4 +720,4 @@ else
     echo
     wo_lib_echo "Yay! WordOps (wo) installed/updated successfully"
     wo_lib_echo "WordOps (wo) help: https://wordops.org/docs"
-fi
+fi