upstream hanmo_backend { server hanmo-home:80; } server { listen 80; listen [::]:80; server_name www.hanmocnn.co.kr hanmocnn.co.kr; location / { proxy_pass http://hanmo_backend; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; proxy_http_version 1.1; proxy_set_header Connection ""; } } server { listen 80 default_server; listen [::]:80 default_server; location / { return 400; } }