Nginx Reverse Proxy

server {
    listen 443 ssl;
    server_name <your_service_domain>;
    ssl_certificate example.crt;
    ssl_certificate_key example.key;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers HIGH:!aNULL:!MD5;
    access_log /var/log/nginx/service.access.log;
    client_max_body_size 60M; # used to increase size of an uploaded file. Size by default is 1MB
    location / {
        proxy_pass http://<ip_of_your_host>:<serice_port>;
        proxy_read_timeout 90;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto https;
    }
    location /ws { # used to proxying websocket API
        proxy_pass http://<ip_of_your_host>:<serice_port>;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
}