thanks for kind reply . i rewrite /etc/nginx/nginx.conf .
worker_processes 1; worker_rlimit_nofile 1024; events { worker_connections 800; } http { include mime.types; default_type application/octet-stream; index index.html index.htm; keepalive_timeout 65; server_tokens off; server { listen 80; listen [::]:80; server_name aoiyuma.mydns.jp; root /var/apache2/d1; } server { listen 80; listen [::]:80; server_name saigyou.sun.ddns.vc; root /var/apache2/d2; auth_basic "Test site"; auth_basic_user_file /etc/nginx/.htpasswd; } } but by using walking telephone , internal server error happens . about apache2 , ' Require user XXX ' is needed in nginx , is it not nessesary ? --- tuyosi