nginx-example.txt

server {
    listen      80;
    server_name app.oma-domain.fi;
    root /var/www;
    location =/ {
        rewrite     ^   https://app.oma-domain.fi$request_uri? permanent;
    }
}
server {
    listen 443 ssl; # managed by Certbot
    server_name app.oma-domain.fi;
    root /data/app-frontend/current;
    ssl_certificate /etc/letsencrypt/live/app.oma-domain.fi/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/app.oma-domain.fi/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot

    location / {
        try_files $uri /index.html;
    }

    location /api/ {
        rewrite ^/api/(.*) /$1 break;
        proxy_pass http://localhost:3000;
        proxy_set_header Host $http_host;
        proxy_set_header X-Real-IP $remote_addr;
    }
}