Merge pull request #1 from cderche/update-readme

Update Readme.md

README.md

@@ -7,11 +7,42 @@ S3 backed storage strategy for greenlock-express.js (and greenlock.js)
 
 ## Requirements
 
-- AWS Account
-- S3 Bucket
-- Access to S3 Bucket via the AWS CLI (accessKeyId, secretAccessKey)
+You will need:
+1. S3 Bucket (<a href="https://aws.amazon.com/s3/" target="_blank">more info.</a>)
+2. AWS API credentials with read and write access to the bucket (<a href="https://docs.aws.amazon.com/AmazonS3/latest/dev/s3-access-control.html" target="_blank">more info.</a>)
 
-For more information see https://docs.aws.amazon.com/AmazonS3/latest/dev/s3-access-control.html
+You will need to pass the following information to greenlock-storage-s3
+1. Your accessKeyId
+2. Your secretAccessKey
+3. Your regionName
+4. Your bucketName
+
+## Integration
+
+### greenlock-express.js
+
+```javascript
+
+let store = require('./index').create({
+    accessKeyId: accessKeyId                // Your accessKeyId
+    , secretAccessKey: secretAccessKey      // Your secretAccessKey
+    , regionName: regionName                // Your regionName
+    , bucketName: bucketName                // Your bucketName
+    , configDir: 'acme/'                    // Recommended
+    , accountsDir: 'accounts/'              // Recommended
+    , debug: true                           // Debug
+});
+
+var Greenlock = require("greenlock-express");
+
+var greenlock = Greenlock.create({
+    // Other options
+    , store: store
+});
+
+// Continue your greenlock setup
+
+```
 
 ## License