Apache2 SSL Labs Rating A+

apache2ctl -v
Server version: Apache/2.4.41 (Ubuntu)
Server built:   2021-07-05T07:16:56

a2enmod headers && service apache2 reload

nano /etc/apache2/conf-available/security.conf

ServerTokens Prod
ServerSignature Off

# Modul "headers" aktiviert sein!
Header always set Strict-Transport-Security: "max-age=31536000; includeSubDomains; preload"

nano /etc/apache2/mods-available/ssl.conf

SSLCipherSuite ALL:!RSA:!CAMELLIA:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!SRP:!DSS:!RC4:!SHA1:!SHA256:!SHA384
SSLHonorCipherOrder on
SSLProtocol all -SSLv3 -TLSv1 -TLSv1.1

# Stapling
SSLUseStapling On
SSLStaplingCache "shmcb:${APACHE_RUN_DIR}/stapling_cache(128000)"