lambda default progress is public [#13]

lambda/README.md

@@ -8,6 +8,7 @@
 2. Create a ZIP archive with the `tippecanoe` binary at `bin/tippecanoe` and upload as a Lambda layer
 3. Copy [lambda_function.py](lambda_function.py) (python 3.9 runtime)
 4. set the environment variable `OUTPUT_BUCKET` to your output bucket; give lambda IAM role access to input/output buckets
+5. Enable ACLs on the output bucket
 
 ```json
 {
@@ -17,13 +18,16 @@
             "Sid": "AllowGet",
             "Effect": "Allow",
             "Action": "s3:GetObject",
-            "Resource": "arn:aws:s3:::tippecanoe-lambda-input/*"
+            "Resource": "arn:aws:s3:::protomaps-tippecanoe-test/*"
         },
         {
             "Sid": "AllowPut",
             "Effect": "Allow",
-            "Action": "s3:PutObject",
-            "Resource": "arn:aws:s3:::tippecanoe-lambda-output/*"
+            "Action": [
+                "s3:PutObject",
+                "s3:PutObjectAcl"
+            ],
+            "Resource": "arn:aws:s3:::protomaps-tippecanoe-test-output/*"
         }
     ]
 }