nginx.conf

worker_processes  1;
daemon off;
pid nginx.pid;
error_log /dev/stderr debug;

events {
    worker_connections  1024;
}

http {
    log_format basic '$remote_addr ja3: $http_ssl_ja3 greased: $http_ssl_greased h2fp: $http2_fingerprint';
    server {
        listen                 0.0.0.0:4433 ssl http2;
        access_log             /dev/stdout basic;
        ssl_certificate_key    "data:-----BEGIN EC PARAMETERS-----\nBggqhkjOPQMBBw==\n-----END EC PARAMETERS-----\n-----BEGIN EC PRIVATE KEY-----\nMHcCAQEEIL02pwZutbzkmdIM0QpvD7W3pcL2dGaeWrbQ8pNCHPFeoAoGCCqGSM49\nAwEHoUQDQgAE0Jektzpg3tJx3iPU05WwG4GweCwGWv87kkZQGB+6vG/kQQeOhnZ7\n7TCroQgY4ZVnBRZTD0lvxSyR6rwt3lWQ4A==\n-----END EC PRIVATE KEY-----\n";
        ssl_certificate        "data:-----BEGIN CERTIFICATE-----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\n0nsIem2LKav60g==\n-----END CERTIFICATE-----\n";
        return                 200 "ja3: $http_ssl_ja3 ja3_hash: $http_ssl_ja3_hash greased: $http_ssl_greased h2fp: $http2_fingerprint\n";
    }
}

stream {
    log_format basic '$remote_addr ja3: $stream_ssl_ja3 greased: $stream_ssl_greased';
    server {
        listen                 0.0.0.0:4443 ssl;
        access_log             /dev/stdout basic;
        ssl_certificate_key    "data:-----BEGIN EC PARAMETERS-----\nBggqhkjOPQMBBw==\n-----END EC PARAMETERS-----\n-----BEGIN EC PRIVATE KEY-----\nMHcCAQEEIL02pwZutbzkmdIM0QpvD7W3pcL2dGaeWrbQ8pNCHPFeoAoGCCqGSM49\nAwEHoUQDQgAE0Jektzpg3tJx3iPU05WwG4GweCwGWv87kkZQGB+6vG/kQQeOhnZ7\n7TCroQgY4ZVnBRZTD0lvxSyR6rwt3lWQ4A==\n-----END EC PRIVATE KEY-----\n";
        ssl_certificate        "data:-----BEGIN CERTIFICATE-----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\n0nsIem2LKav60g==\n-----END CERTIFICATE-----\n";
        return                 "HTTP/1.1 200 OK\r\n\r\nja3: $stream_ssl_ja3 ja3_hash: $stream_ssl_ja3_hash greased: $stream_ssl_greased\n";
    }
}