nginx.conf

server {
    listen       80;
    listen  [::]:80;
    server_name  172.26.131.9;
    include /etc/nginx/mime.types;
    default_type application/octet-stream;
    access_log /var/log/nginx/access.log  main;

    root /usr/share/nginx/html;

    location / {
        index  index.html index.htm;
    }
    location /couchdb {
        rewrite /couchdb/(.*) /$1 break;
        proxy_pass http://172.26.130.79:5984;
        proxy_redirect off;
        proxy_buffering off;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
}