overleaf/server-ce/config/production.json

{
  "persistor": {
    "backend": "fs",
    "useSubdirectories": true
  },
  "basicHttpAuth": {
    "password": "password"
  },
  "useDeleteObjects": "false",
  "jwtAuth": {
    "algorithm": "HS256"
  },
  "mongo": {},
  "blobStore": {
    "globalBucket": "/var/lib/overleaf/data/history/overleaf-global-blobs",
    "projectBucket": "/var/lib/overleaf/data/history/overleaf-project-blobs"
  },
  "chunkStore": {
    "bucket": "/var/lib/overleaf/data/history/overleaf-chunks"
  },
  "zipStore": {
    "bucket": "/var/lib/overleaf/data/history/overleaf-zips"
  }
}