Never edit or upload files while the server is running. Data corruption is a real risk.
In the context of DayZ, JSON files act as the "instruction manuals" for various mods and server functions. They are lightweight, text-based files that tell the server exactly how a specific feature should behave. Common examples include: Controlling how often items respawn.
In JSON, every item in a list must be followed by a comma . Wrong: {"Item1": "Apple", "Item2": "Pear",} Right: {"Item1": "Apple", "Item2": "Pear"} 2. Case Sensitivity dayz json files install
Located in mpmissions/dayzOffline.chernarusplus (or your specific map). This is where world-level JSONs usually live.
Mastering DayZ Server Customization: A Guide to JSON File Installation Never edit or upload files while the server is running
Here is the standard workflow for installing a new JSON configuration:
Open the JSON in Notepad++ and change the values. They are lightweight, text-based files that tell the
DayZ is notoriously picky. If a file expects True and you type true , or if you name a file Config.json instead of config.json , the server might ignore it entirely. 3. Encoding Issues
If you’ve dipped your toes into DayZ server hosting, you’ve likely realized that the real magic happens behind the scenes. While the game world is brutal and unforgiving, the server backend is surprisingly organized—largely thanks to files.