Check if keys exist in map. Fixes: #736
Check if keys exist in map. Fixes: #736

hacdias/caddy-hugo,hacdias/caddy-hugo,hacdias/caddy-cms,hacdias/caddy-hugo,hacdias/caddy-cms,hacdias/filemanager,hacdias/caddy-hugo,hacdias/caddy-cms,hacdias/filemanager,hacdias/filemanager,hacdias/filemanager