nl_tokens: / * We don t use next but need to add it for express . js to recognize this function as an error handler hence the eslint - disable . eslint - disable - next - line no - unused - vars
pl_tokens: function renderServerError ( err , req , res , next ) { if ( process . env . NODE_ENV !== 'production' ) { console . error ( err ) ; } const <mask> = getBuildTargetFromRequest ( req ) ; res . status ( err . status || 500 ) ; const ctx = { urls : generateStaticUrls ( target ) , faviconURL : config ( 'favicon_url' ) , } ; res . send ( renderJsx ( '500' , ctx ) ) ; }