worker_processes 1;
user nobody nobody;
error_log /tmp/error.log;
pid /tmp/nginx.pid;

events {

	worker_connections 1024;
}

http {

    include /etc/nginx/mime.types;
    default_type application/octet-stream;
    sendfile on;
    client_body_temp_path /tmp/client_body;
    fastcgi_temp_path /tmp/fastcgi_temp;
    proxy_temp_path /tmp/proxy_temp;
    scgi_temp_path /tmp/scgi_temp;
    uwsgi_temp_path /tmp/uwsgi_temp;
    access_log /tmp/access.log;
    error_log /tmp/error.log;

    # https://nginx.org/en/docs/http/ngx_http_gzip_module.html
    # Enable gzip compression.
    # Default: off
    gzip off;

    # Compression level (1-9).
    # 5 is a perfect compromise between size and CPU usage, offering about
    # 75% reduction for most ASCII files (almost identical to level 9).
    # Default: 1
    gzip_comp_level 5;

    # Don't compress anything that's already small and unlikely to shrink much
    # if at all (the default is 20 bytes, which is bad as that usually leads to
    # larger files after gzipping).
    # Default: 20
    gzip_min_length 256;

    # Compress data even for clients that are connecting to us via proxies,
    # identified by the "Via" header (required for CloudFront).
    # Default: off
    gzip_proxied any;

    # Tell proxies to cache both the gzipped and regular version of a resource
    # whenever the client's Accept-Encoding capabilities header varies;
    # Avoids the issue where a non-gzip capable client (which is extremely rare
    # today) would display gibberish if their proxy gave them the gzipped version.
    # Default: off
    gzip_vary on;

    # Compress all output labeled with one of the following MIME-types.
    # text/html is always compressed by gzip module.
    # Default: text/html
    gzip_types *;
    brotli on;
    # brotli_static on;
    brotli_types *;
    # This should be turned on if you are going to have pre-compressed copies (.gz) of
    # static files available. If not it should be left off as it will cause extra I/O
    # for the check. It is best if you enable this in a location{} block for
    # a specific directory, or on an individual server{} level.
    # gzip_static on;
	keepalive_timeout 3000;
	server {
		listen 80;
		listen [::]:80;
        index index.html;
		server_name localhost;
		root /usr/share/nginx/html;
		autoindex on;

		location ~* \.(?:manifest|appcache|html?|xml|json|css|js|map|jpg|jpeg|gif|png|ico|svg|eot|ttf|woff|woff2)$ {
			add_header Access-Control-Allow-Origin *;
			add_header Access-Control-Allow-Credentials true;
			add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
			add_header Access-Control-Allow-Headers 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
			access_log off;
		}
		location /service-worker.js {
		    expires -1;
		    add_header Access-Control-Allow-Origin *;
            add_header Access-Control-Allow-Credentials true;
            add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
            add_header Access-Control-Allow-Headers 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
            access_log off;
		}
		location / {
            try_files $uri $uri/ /index.html =404;
		}
		location /iframe.html {
            try_files $uri $uri/ /iframe.html =404;
        }
	}
}