NGINX configuration for Angular app

nginx.conf

server {
    listen 443 ssl http2;
    server_name example.com www.example.com;
    root /var/www/example.com/dist;
    index index.html;

    location / {
        try_files $uri $uri/ @index;
        add_header Cache-Control "no-cache, public, must-revalidate, proxy-revalidate";
    }

    location @index {
        try_files /index.html =404;
        expires -1;
    }

    location /index.html {
        expires -1;
    }
    
    location = /robots.txt {
        add_header Content-Type text/plain;
        return 200 "User-agent: *\nDisallow:\n";
    }

    location ~ "\.[0-9a-f]{8,32}\..*$" {
        expires max;
        add_header Cache-Control "public, no-transform";
    }

    location ~ /\. {
        deny all;
    }
}

server {
    listen 80;
    server_name example.com www.example.com;
    return 301 https://$host$request_uri;
}