overleaf/server-ce/config/production.json

{
  "persistor": {
    "useSubdirectories": true
  },
  "basicHttpAuth": {
    "password": "password"
  },
  "useDeleteObjects": "false",
  "jwtAuth": {
    "key": "secureKey",
    "algorithm": "HS256"
  },
  "mongo": {}
}