Search notes:

~/.docker/config.json

$ cat ~/.docker/config.json
{
        "auths": {
                "container-registry.oracle.com": {
                        "auth": "…"
                }
        }
}
Use jq to read specific values in the config.json file: 
$ jq -r '.auths."container-registry.oracle.com".auth' ~/.docker/config.json | base64 --decode

docker login

$ docker login`

‥

WARNING! Your credentials are stored unencrypted in '/home/rene/.docker/config.json'.

Index

Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 8 attempt to write a readonly database in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php:78 Stack trace: #0 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(78): PDOStatement->execute(Array) #1 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(30): insert_webrequest_('/notes/Linux/fh...', 1788544090, '216.73.217.21', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/Linux/fhs/home/username/_docker/config_json(49): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78