src/Http/Middleware/HttpsProtocol.php
public function handle($request, Closure $next)
    {
        if (!$request->secure() && env('APP_ENV') === 'production') {
            return redirect()->secure($request->getRequestUri());
        }

        return $next($request);
    }
public function handle($request, Closure $next)
    {
        if (!$request->secure() && env('APP_ENV') === 'production') {
            return redirect()->secure($request->getRequestUri());
        }

        return $next($request);
    }
Handle an incoming request.

@param  \Illuminate\Http\Request  $request
@param  \Closure  $next
@return mixed