NuxtHub Environment Variables not working

runtimeConfig: {
    public: {
      POCKETBASE_ADDRESS: process.env.POCKETBASE_ADDRESS,
      PRESALE_SPECIAL_REGULAR_PRICE: process.env.PRESALE_SPECIAL_REGULAR_PRICE,
      PRESALE_SPECIAL_DISCOUNT_PRICE:
        process.env.PRESALE_SPECIAL_DISCOUNT_PRICE,
      PRESALE_REGULAR_PRICE: process.env.PRESALE_REGULAR_PRICE,
      PRESALE_DISCOUNT_PRICE: process.env.PRESALE_DISCOUNT_PRICE,
    },
  },

{
POCKETBASE_ADDRESS: '', 
PRESALE_SPECIAL_REGULAR_PRICE: '', 
PRESALE_SPECIAL_DISCOUNT_PRICE: '', 
PRESALE_REGULAR_PRICE: '', 
PRESALE_DISCOUNT_PRICE: ''
}