function GET(req)
    return 200, {
        template = "index.jinja2",
    }
end

function POST(req)
    local form = req:form()
    local name = form.name or "Anonymous"
    local email = form.email or "no-reply@example.com"
    local color = form.color or "unknown"

    local items = {
        { key = "Name", value = name },
        { key = "Email", value = email },
        { key = "Favorite Color", value = color },
    }

    return 200, {
        template = "result.jinja2",
        name     = name,
        email    = email,
        color    = color,
        items    = items,
    }
end