overleaf/services/history-v1/config/default.json

{
  "persistor": {
    "backend": "s3",
    "s3": {
      "signedUrlExpiryInMs": "1800000",
      "maxRetries": "1",
      "httpOptions": {
        "timeout": "8000"
      }
    },
    "gcs": {
      "signedUrlExpiryInMs": "1800000",
      "deleteConcurrency": "50"
    }
  },
  "chunkStore": {
    "historyStoreConcurrency": "4"
  },
  "zipStore": {
    "zipTimeoutMs": "360000"
  },
  "maxDeleteKeys": "1000",
  "useDeleteObjects": "true",
  "clusterWorkers": "1",
  "maxFileUploadSize": "52428800",
  "databasePoolMin": "2",
  "databasePoolMax": "10",
  "httpsOnly": "false"
}