server { listen 8080; root /usr/share/nginx/html; index index.html; sub_filter_once off; sub_filter_types text/html; sub_filter '' ''; sub_filter 'gamja IRC client' 'chat.irc.now'; location /socket { proxy_pass http://josie.irc-josie-cloud.svc.cluster.local:8080/; proxy_http_version 1.1; proxy_set_header Host $host; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_read_timeout 600s; proxy_send_timeout 600s; } location / { try_files $uri $uri/ /index.html; } }