When trying to run the docker container version on port different than 80, the workbench throws an error: ``` docker run -d --name silk-workbench -p 7777:80 silkworkbench/silk-framework:latest ``` results in  Running on port 80 works fine.
When trying to run the docker container version on port different than 80, the workbench throws an error:
results in
Running on port 80 works fine.