CMS error - protocol violation

[DanBW]

Thank you for the information. Can you to run the below sql statement and confirm the response you receive.

SELECT setting,value from setting where setting=“FORCE_HTTPS”;

I have included the Guide to running SQL statements on Docker for reference:

How can I run a SQL command when using a Docker Install?

While troubleshooting an issue you maybe asked to run a SQL statement on your database Docker container, or you may want to run a statement yourself for another purpose. To do either of these things there are two options. Using the command line Using the GUI called PhpMyAdmin Command Line Before you can run a statement inside the docker container you will need to find the container name. This can be done using the docker ps command. The resulting output will show a list of running docker con…

Many Thanks.