Merge branch 'master' of https://github.com/docusign/code-examples-node-private

Author: raileendr

lib/eSignature/examples/setDocumentVisibility.js

@@ -91,6 +91,7 @@ function makeEnvelope(args) {
   // create the envelope definition
   let env = new docusign.EnvelopeDefinition();
   env.emailSubject = 'Please sign this document set';
+  env.enforceSignerVisibility = 'true';
 
   // add the documents
   const doc1b64 = Buffer.from(document1(args)).toString('base64');