Every farmer, fruit and vine grower, and gardener, shall have an undisputed right to sell the produce of his farm, orchard, vineyard and garden in any place or market where such articles are usually sold, and in any quantity he may think proper, without paying any state, county or city tax, or license, for doing so, any law, city or town ordinance to the contrary notwithstanding: Provided, that the corporate authorities of any such city, town or village may prohibit the obstruction of its streets, alleys and public places for any such purpose: And, provided further, that nothing in this Act shall be so construed as to authorize the sale of spirituous, vinous or malt liquors, contrary to laws which now are or hereafter may be in force prohibiting the sale thereof.