Merge pull request #2 from AubreyHewes/master

Add host header override (ie for use when tunnelling etc a la php connector)

README.md

@@ -35,6 +35,12 @@ If you need to connect to a specific version of the endpoint, you may want to se
 COMMUNIBASE_API_URL=https://api.communibase.nl/0.1/
 ```
 
+### Use via a tunnel requires also adding an extra Host header
+
+```bash
+COMMUNIBASE_API_URL=https://17.42.0.1:8888/0.1/ COMMUNIBASE_API_HOST=api.communibase.nl node script.js
+```
+
 API
 ---
 
@@ -127,17 +133,17 @@ Alternatively, you can search the entire history of documents to look for specif
 ```js
 //Lookup all versions of any person (even deleted documents) ever with first name Tim.
 
-cbc.historySearch('Person', { firstName: 'Tim' }): Promise for VersionInformation[] 
+cbc.historySearch('Person', { firstName: 'Tim' }): Promise for VersionInformation[]
 ```
 
 VersionInformation has the following structure
 * _id - The _id of the version.
 * refId - The _id of the original document. You can use this at the regular CRUD endpoint
 * updatedAt - The date this version was created
 * updatedBy - A human readable description describing who created it
- 
+
 With an _id and a refId, we can lookup that specific version via the API
- 
+
 ```js
 cbc.getById(entityType, id, params, versionId) : Promise for version of document;
 ```
@@ -186,4 +192,4 @@ The connector may cache documents locally. To enable in-memory cache for a certa
 cbc.enableCache(communibaseAdministrationId, socketServiceUrl)
 ```
 
-Contact Kingsquare for these values in your particular scenario and use with caution: BEWARE of excessive memory usage!
+Contact Kingsquare for these values in your particular scenario and use with caution: BEWARE of excessive memory usage!

index.js

@@ -79,6 +79,9 @@ var Connector = function (key) {
 		if (!task.options.headers) {
 			task.options.headers = {};
 		}
+		if (process.env.COMMUNIBASE_API_HOST) {
+			task.options.headers['Host'] = process.env.COMMUNIBASE_API_HOST;
+		}
 		task.options.headers['x-api-key'] = self.key;
 		restler[task.method](task.url, task.options).on('success', success).on('fail', fail).on('error', fail);
 	}, 8);