Sterilise a one litre jar either by running it through a dishwasher/ clean thoroughly in boiling water or putting it in a hot oven for 15 minutes.
Chop the dill and add to the clean jar along with the bay leaves, garlic, peppercorns, chilli.
Add the cucumbers, the vinegar and salt.
Top up with water and seal. Leave for a few hours then keep in the fridge for up to 2 weeks.