The error handling has been refactored in the Roxywi overview and routes files to raise and return more comprehensive exceptions. Unnecessary commented out JSON parsing code in the service installation file has been removed for better code clarity. Aside from these, various minor grammar and formatting fixes have been made to the README.md to improve readability.
This commit updates variable declarations from 'var' to 'let' in 'install.js' for better scope control. It additionally includes error-handling for undefined 'select_id' in 'parseAnsibleJsonOutput' function. The 'waf.js' file is moved to the 'app/static/js' directory and paths are updated accordingly in both 'waf.js' and 'waf.html'. The success handler in 'waf.js' is also updated to use 'parseAnsibleJsonOutput'.