nginx.conf

server {
        listen 443 ssl http2;
        listen [::]:443 ssl http2;
        ssl_certificate /etc/nginx/ssl/colubrina.mydomain.com/fullchain.pem;
        ssl_certificate_key /etc/nginx/ssl/colubrina.mydomain.com/privkey.pem;
        server_name colubrina.mydomain.com;
        root /home/colubrina/colubrina/frontend/dist;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_redirect off;
        proxy_set_header Host $http_host;
        location ~ \.(css|js|fonts)$ {
                expires 16d;
                access_log off;
                add_header Cache-Control "public";
        }
        location /api {
                proxy_pass http://localhost:23998;
        }
        location /socket.io {
                proxy_pass http://localhost:23998;
                proxy_http_version 1.1;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection "Upgrade";
                proxy_set_header Host $host;
        }
        location /usercontent {
                proxy_pass http://localhost:23998;
        }
        location / {
                try_files $uri $uri/ /index.html;
        }
        client_max_body_size 200M;
        error_log /var/log/nginx/colubrina.error.log warn;
}

server {
        listen 80;
        listen [::]:80;
        server_name colubrina.mydomain.com;
        return 301 https://$host$request_uri;
}