Blob Stores Configuration
The Blob Stores configuration file allows you to configure 0 or more stores for assets with the corresponding information required by the store being used.
To modify the Blob Stores configuration, click on 
from the bottom of the Sidebar, then click on Configuration and select Blob Stores from the dropdown list.
Sample
CRAFTER_HOME/data/repos/sites/SITENAME/sandbox/config/studio/blob-stores-config.xml
1<?xml version="1.0" encoding="UTF-8"?>
2
3<!--
4 Blob stores configuration file.
5
6 For every store you need to specify:
7 <blobStore>
8 <id/>
9 <type/>
10 <pattern/>
11 <mappings>
12 <mapping>
13 <publishingTarget/>
14 <storeTarget/>
15 <prefix/>
16 </mapping>
17 </mappings>
18 <configuration/>
19 </blobStore>
20
21 id: a unique id for the store
22 type: the type of store to use
23 pattern: the regex to match file paths
24 mappings.mapping.publishingTarget: the name of the publishing storeTarget (preview, staging, live)
25 mappings.mapping.storeTarget: the name of the storeTarget inside the store
26 mappings.mapping.prefix: the prefix to use for all paths (optional)
27 configuration: configuration specific for the store type
28
29 Every store can require additional properties.
30-->
31<blobStores>
32 <!--
33 AWS S3 Store
34
35 Configuration properties:
36
37 <credentials>
38 <accessKey/>
39 <secretKey/>
40 </credentials>
41 <region/>
42 <endpoint/>
43 <pathStyleAccess/>
44
45 credentials.accessKey: AWS access key (optional)
46 credentials.secretKey: AWS secret key (optional)
47 region: AWS region for the service (optional)
48 pathStyleAccess: indicates if path style access should be used for all requests (defaults to false)
49
50 -->
51
52 <blobStore>
53 <id>s3-store</id>
54 <type>s3BlobStore</type>
55 <pattern>/static-assets/s3/.*</pattern>
56 <mappings>
57 <mapping>
58 <publishingTarget>preview</publishingTarget>
59 <storeTarget>my-authoring-bucket</storeTarget>
60 <prefix>sandbox</prefix>
61 </mapping>
62 <mapping>
63 <publishingTarget>staging</publishingTarget>
64 <storeTarget>my-authoring-bucket</storeTarget>
65 <prefix>staging</prefix>
66 </mapping>
67 <mapping>
68 <publishingTarget>live</publishingTarget>
69 <storeTarget>my-delivery-bucket</storeTarget>
70 </mapping>
71 </mappings>
72 <configuration>
73 <credentials>
74 <accessKey>xxxxxxxxx</accessKey>
75 <secretKey>xxxxxxxxx</secretKey>
76 </credentials>
77 <region>us-west-1</region>
78 <pathStyleAccess>true</pathStyleAccess>
79 </configuration>
80 </blobStore>
81</blobStores>
82
83|
See Publishing Assets in External Storage for an example of using the blob stores configuration