Merge pull request mtconnect#514 from robot-ranger/506-add-cors

Author: wsobel

demo/compose/agent/agent.cfg

@@ -10,6 +10,12 @@ MinCompressFileSize = 10k
 DataPath = /mtconnect/data
 ConfigPath = /mtconnect/config
 
+HttpHeaders {
+	Access-Control-Allow-Origin = *
+	Access-Control-Allow-Methods = GET
+	Access-Control-Allow-Headers = Accept
+}
+
 Files {
   schemas {
     Path = schemas