Apache 2.4.35 - OpenSSL 1.0.2g

Below is an SSL Configuration for an Apache webserver (version 2.4.35) and OpenSSL (version 1.0.2g). This configuration was made with the Mozilla SSL Configuration Generator.

# generated 2019-09-10, https://ssl-config.mozilla.org/#server=apache&server-version=2.4.35&config=intermediate&openssl-version=1.0.2g
# requires mod_ssl, mod_socache_shmcb, mod_rewrite, and mod_headers
<VirtualHost *:80>
    RewriteEngine On
    RewriteRule ^(.*)$ https://%{HTTP_HOST}$1 [R=301,L]
</VirtualHost>

<VirtualHost *:443>
    SSLEngine on

    # curl https://ssl-config.mozilla.org/ffdhe2048.txt >> /path/to/signed_cert_and_intermediate_certs_and_dhparams
    SSLCertificateFile      /path/to/signed_cert_and_intermediate_certs_and_dhparams
    SSLCertificateKeyFile   /path/to/private_key

    # enable HTTP/2, if available
    Protocols h2 http/1.1

    # HTTP Strict Transport Security (mod_headers is required) (63072000 seconds)
    Header always set Strict-Transport-Security "max-age=63072000"
</VirtualHost>

# intermediate configuration, tweak to your needs
SSLProtocol             all -SSLv3 -TLSv1 -TLSv1.1 
SSLCipherSuite          ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
SSLHonorCipherOrder     off

SSLUseStapling On
SSLStaplingCache "shmcb:logs/ssl_stapling(32768)"