property-definitions.json

{
  "server-name": {
    "env": "SERVER_NAME"
  },
  "server-port": {
    "env": "SERVER_PORT"
  },
  "gamemode": {
    "env": "GAMEMODE",
    "allowed": ["survival","creative","adventure"],
    "mappings": {
      "0": "survival",
      "1": "creative",
      "2": "adventure"
    }
  },
  "difficulty": {
    "env": "DIFFICULTY",
    "allowed": ["easy","peaceful","normal","hard"],
    "mappings": {
      "0": "peaceful",
      "1": "easy",
      "2": "normal",
      "3": "hard"
    }
  },
  "level-type": {
    "env": "LEVEL_TYPE",
    "allowed": ["DEFAULT","FLAT","LEGACY"],
    "mappings": {
      "flat": "FLAT",
      "legacy": "LEGACY",
      "default": "DEFAULT"
    }
  },
  "allow-cheats": {
    "env": "ALLOW_CHEATS",
    "allowed": ["true","false"]
  },
  "max-players": {
    "env": "MAX_PLAYERS"
  },
  "online-mode": {
    "env": "ONLINE_MODE",
    "allowed": ["true","false"]
  },
  "white-list": {
    "env": "WHITE_LIST",
    "allowed": ["true","false"]
  },
  "view-distance": {
    "env": "VIEW_DISTANCE"
  },
  "tick-distance": {
    "env": "TICK_DISTANCE"
  },
  "player-idle-timeout": {
    "env": "PLAYER_IDLE_TIMEOUT"
  },
  "max-threads": {
    "env": "MAX_THREADS"
  },
  "level-name": {
    "env": "LEVEL_NAME"
  },
  "level-seed": {
    "env": "LEVEL_SEED"
  },
  "default-player-permission-level": {
    "env": "DEFAULT_PLAYER_PERMISSION_LEVEL",
    "allowed": ["visitor","member","operator"]
  },
  "texturepack-required": {
    "env": "TEXTUREPACK_REQUIRED",
    "allowed": ["true","false"]
  }
}