Hi Jota 
I got this message:
bitnami@ip-172-26-3-129:~$ wget -O bncert-linux-x64.run https://downloads.bitnami.com/files
/bncert/latest/bncert-linux-x64.run
â2022-01-20 18:51:36-- https://downloads.bitnami.com/files/bncert/latest/bncert-linux-x64
.run
Resolving downloads.bitnami.com (downloads.bitnami.com)⌠13.225.80.21, 13.225.80.86, 13.2
25.80.114, âŚ
Connecting to downloads.bitnami.com (downloads.bitnami.com)|13.225.80.21|:443⌠connected.
HTTP request sent, awaiting response⌠200 OK
Length: 28197422 (27M) [binary/octet-stream]
Saving to: âbncert-linux-x64.runâ
bncert-linux-x64.run 100%[===========================>] 26.89M 57.7MB/s in 0.5s
2022-01-20 18:51:37 (57.7 MB/s) - âbncert-linux-x64.runâ saved [28197422/28197422]
bitnami@ip-172-26-3-129:~$ sudo mkdir /opt/bitnami/bncert
mkdir: cannot create directory â/opt/bitnami/bncertâ: File exists
bitnami@ip-172-26-3-129:~$ sudo mv bncert-linux-x64.run /opt/bitnami/bncert/
bitnami@ip-172-26-3-129:~$ sudo chmod +x /opt/bitnami/bncert/bncert-linux-x64.run
bitnami@ip-172-26-3-129:~$ sudo ln -s /opt/bitnami/bncert/bncert-linux-x64.run /opt/bitnami
/bncert-tool
ln: failed to create symbolic link â/opt/bitnami/bncert-toolâ: File exists
bitnami@ip-172-26-3-129:~$ sudo /opt/bitnami/bncert-tool
Bitnami installation directory
Please type a directory that contains a Bitnami installation. The default
installation directory for Linux installers is a directory inside /opt.
Bitnami installation directory [/opt/bitnami]:
Warning: The web server configuration check failed. Please fix the configuration
error:
AH00526: Syntax error on line 4 of
/opt/bitnami/apache/conf/vhosts/wordpress-https-vhost.conf:
SSLCertificateFile: file â/opt/bitnami/apache/conf/bitnami/certs/server.crtâ
does not exist or is empty
Press [Enter] to continue:
Bitnami installation directory
Please type a directory that contains a Bitnami installation. The default
installation directory for Linux installers is a directory inside /opt.
Bitnami installation directory [/opt/bitnami]: