Technical requirements
The source code for this chapter can be found at https://github.com/PacktPublishing/Web-Development-with-Julia-and-Genie/tree/main/Chapter7.
To get all the correct versions of all the packages used in this app, go to the project root folder and open up a Julia REPL. Then enter the following commands:
julia> ] # enter the package manager pkg> instantiate pkg> update
Then, do the same in the test/
folder.