diff --git a/packages/lib/s3/generatePresignedPostPolicy.ts b/packages/lib/s3/generatePresignedPostPolicy.ts
index e4e30f0a7..13e6dc42c 100644
--- a/packages/lib/s3/generatePresignedPostPolicy.ts
+++ b/packages/lib/s3/generatePresignedPostPolicy.ts
@@ -34,8 +34,12 @@ export const generatePresignedPostPolicy = async ({
   postPolicy.setKey(filePath)
   postPolicy.setBucket(env.S3_BUCKET)
   postPolicy.setExpires(new Date(Date.now() + tenMinutes * 1000))
-  postPolicy.formData['Cache-Control'] = 'max-age=86400'
-  postPolicy.policy.conditions.push(['eq', '$Cache-Control', 'max-age=86400'])
+  postPolicy.formData['Cache-Control'] = 'public, max-age=86400'
+  postPolicy.policy.conditions.push([
+    'eq',
+    '$Cache-Control',
+    'public, max-age=86400',
+  ])
   if (fileType) postPolicy.setContentType(fileType)
 
   return minioClient.presignedPostPolicy(postPolicy)