For REST，we provide a Filter to support cors now.
SOFARPC API Usage
For users who use SOFARPC API directly，they can add parameters in ServerConfig.
Map<String,String> parameters=new HashMap<String, String>()
parameters.put(RpcConstants.ALLOWED_ORIGINS,"abc.com,cdf.com");
serverConfig.setParameters(parameters);
XML Usage
You can add this configuration to application.properties
com.alipay.sofa.rpc.rest.allowed.origins=a.com,b.com