diff --git a/lib/app.js b/lib/app.js
index a9ac5329..921b5be0 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -412,6 +412,7 @@ function App () {
   app.post('/user/:userId/:collectionId/:displayId/:version/addOwner', requireUser, views.addOwner)
   app.post('/user/:userId/:collectionId/:displayId/:version/removeOwner/:username', requireUser, actions.removeOwner)
   app.get('/user/:userId/:collectionId/:displayId/:version/shareLink', requireUser, api.shareLink)
+  app.get('/user/:userId/:collectionId/:displayId/:version/:hash/share/shareLink', requirePublicLogin, api.shareLink)
 
   app.get('/user/:userId/:collectionId/:displayId/:version/:hash/share/addOwner', requirePublicLogin, views.addOwner)
   app.post('/user/:userId/:collectionId/:displayId/:version/:hash/share/addOwner', requirePublicLogin, views.addOwner)
diff --git a/lib/getUrisFromReq.js b/lib/getUrisFromReq.js
index 5092be55..67d353db 100644
--- a/lib/getUrisFromReq.js
+++ b/lib/getUrisFromReq.js
@@ -17,6 +17,7 @@ function getUrisFromReq (req, res) {
   var share
   var baseUri
   var baseUrl
+  var collectionUri
   var edit = false
 
   if (req.params.userId) {
@@ -28,11 +29,16 @@ function getUrisFromReq (req, res) {
     baseUrl = '/user/' + encodeURIComponent(req.params.userId) + '/' + req.params.collectionId
     baseUri = config.get('databasePrefix') + 'user/' + encodeURIComponent(req.params.userId) + '/' + req.params.collectionId
     uri = config.get('databasePrefix') + 'user/' + encodeURIComponent(req.params.userId) + '/' + designId
+    collectionUri = config.get('databasePrefix') + 'user/' + encodeURIComponent(req.params.userId) + '/' + req.params.collectionId
 
     var webOfRegistries = config.get('webOfRegistries')
     var prefix = config.get('databasePrefix')
     prefix = prefix.substring(0, prefix.length - 1)
-    share = config.get('databasePrefix') + 'user/' + encodeURIComponent(req.params.userId) + '/' + designId + '/' + sha1('synbiohub_' + sha1(uri) + config.get('shareLinkSalt')) + '/share'
+    if (req.url.endsWith('/shareLink')) {
+      share = config.get('databasePrefix') + 'user/' + encodeURIComponent(req.params.userId) + '/' + designId + '/' + sha1('synbiohub_' + sha1(collectionUri) + config.get('shareLinkSalt')) + '/share'
+    } else {
+      share = config.get('databasePrefix') + 'user/' + encodeURIComponent(req.params.userId) + '/' + designId + '/' + sha1('synbiohub_' + sha1(uri) + config.get('shareLinkSalt')) + '/share'
+    }
     if (webOfRegistries[prefix]) {
       share = share.replace(prefix, webOfRegistries[prefix])
     }
@@ -46,6 +52,9 @@ function getUrisFromReq (req, res) {
       if (sha1('synbiohub_' + sha1(uri) + config.get('shareLinkSalt')) === req.params.hash) {
         graphUri = config.get('databasePrefix') + util.createTriplestoreID(req.params.userId)
         url = share
+      } else if (sha1('synbiohub_' + sha1(collectionUri) + config.get('shareLinkSalt')) === req.params.hash) {
+        graphUri = config.get('databasePrefix') + util.createTriplestoreID(req.params.userId)
+        url = share
       } else if (sha1('synbiohub_' + sha1(uri + '/edit') + config.get('shareLinkSalt')) === req.params.hash) {
         graphUri = config.get('databasePrefix') + util.createTriplestoreID(req.params.userId)
         url = share