Inheriting S3 config

Author: shreyaskarnik

config/config_sample.yml

@@ -91,15 +91,7 @@ s3: &s3
     boto_calling_format: _env:AWS_CALLING_FORMAT
 
 cloudfronts3: &cloudfronts3
-    <<: *common
-    storage: s3
-    s3_region: _env:AWS_REGION
-    boto_bucket: _env:AWS_BUCKET
-    storage_path: _env:STORAGE_PATH:/registry
-    s3_encrypt: _env:AWS_ENCRYPT:true
-    s3_secure: _env:AWS_SECURE:true
-    s3_access_key: _env:AWS_KEY
-    s3_secret_key: _env:AWS_SECRET
+    <<: *s3
     cloudfront:
         base: _env:CF_BASE_URL
         keyid: _env:CF_KEYID