server {
    listen       80 default_server;
    listen  [::]:80 default_server;
    server_name  localhost;

    #access_log  /var/log/nginx/host.access.log  main;

    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
    }

    # # S3 proxy example
    # location /s3/ {
    #     # Remove the /s3/ prefix when forwarding to S3
    #     rewrite ^/s3/(.*)$ /$1 break;
        
    #     proxy_http_version     1.1;
    #     proxy_set_header       Host $s3_bucket.s3.amazonaws.com;
    #     proxy_set_header       Authorization "";
    #     proxy_hide_header      x-amz-id-2;
    #     proxy_hide_header      x-amz-request-id;
    #     proxy_hide_header      Set-Cookie;
    #     proxy_ignore_headers   "Set-Cookie";
    #     proxy_buffering        off;
    #     proxy_intercept_errors on;
        
    #     # Add AWS authentication headers
    #     aws_auth access=$aws_access_key secret=$aws_secret_key region=$s3_region;
        
    #     # S3 endpoint - modify for your region if needed
    #     proxy_pass https://$s3_bucket.s3.amazonaws.com/;
    # }

    # # Example of a Lua endpoint
    # location /lua {
    #     default_type 'text/plain';
    #     content_by_lua_block {
    #         ngx.say("Hello from Lua!")
    #         ngx.say("S3 Bucket: " .. os.getenv("S3_BUCKET"))
    #         ngx.say("S3 Region: " .. os.getenv("S3_REGION"))
    #     }
    # }

    # Error pages
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }
}