serverconfig.json

{
  "database": {
    "host": "localhost",
    "user": "lc0",
    "dbname": "lc0",
    "password": "lc0pass"
  },
  "clients": {
    "minClientVersion": 25,
    "nextClientVersion": 25,
    "minEngineVersion": "v0.24.0",
    "nextEngineVersion": "v0.24.0"
  },
  "urls": {
    "onNewNetwork": [],
    "networkLocation": "/cached/network/sha/",
    "backupNetworkLocation": "http://data.lczero.org/files/networks/"
  }, 
  "matches": {
    "games": 600,
    "parameters": ["--tempdecay-moves=20", "--temperature=2", "--temp-visit-offset=-8", "--cpuct=2.5", "--policy-softmax-temp=1.0", "--noise=true", "--minibatch-size=256", "--out-of-order-eval=true", "--max-collision-visits=9999", "--max-collision-events=32", "--cache-history-length=0", "--smart-pruning-factor=1.33"],
    "threshold": -50.0
  },
  "webserver": {
    "address": ":9830"
  }
}