Google Storage set file permission when Save File or Write Stream
The brackets in the Google cloud storage or Firebase storage have a permission set which is common to all files. However, we should have the capability to set the permission to each file as we need. Although I have discussed early in the post Make Storage Public , the custom permission can correctly assign using ALC. Refer the Doc:https://cloud.google.com/nodejs/docs/reference/storage/1.3.x/Acl#add If you are using a storage file you can access the file and do the modification. const file = firebase.storage().bucket().file('originals/file.png'); const options = { entity: 'allUsers', role: storage.acl.READER_ROLE }; file.acl.add(options, function(err, aclObject) {}); If you are using a write stream, the process is a bit different. You have to create metadata variable a