There are some relative urls with a harcoded contextPath

[davorpa]

There are some hardcoded values in the app that doesn't allow deploy it in other contextPath different of /free-programming-books-search

free-programming-books-search/src/components/ParsedLink.js

Lines 31 to 37 in 7cf1d45

	if (folder && file) {
	return <a id={id} href={`/free-programming-books-search/?&sect=${folder}&file=${file}`}>{children}</a>;
	} else if (file) {
	return <a id={id} href={`/free-programming-books-search/?file=${file}`}>{children}</a>;
	} else { // Go to the homepage when there's a bad relative URL
	return <a id={id} href={`/free-programming-books-search/`}>{children}</a>
	}

Use environment instead of:

https://medium.com/@hernan.massad/running-create-react-app-from-non-root-context-path-95be40e3acf0