diff --git a/boot/d4s-boot.js b/boot/d4s-boot.js
index fa5f43f..602fafe 100644
--- a/boot/d4s-boot.js
+++ b/boot/d4s-boot.js
@@ -1,4 +1,12 @@
-
+/**
+ * D4Science boot component that handles keykloak authz
+ * <d4s-boot-2
+ *  /@url: keycloak url, for example: https://accounts.pre.d4science.org/auth]
+ *  /@realm: is the realm [defaults to: d4science]
+ *  /@gateway: is the client id, for example: "pre.d4science.org"
+ *  /@context: is the audience, for example: "%2Fpred4s%2Fpreprod%2FpreVRE"
+ *  /@redirect-url: where to go on logout
+ */
 window.customElements.define('d4s-boot-2', class extends HTMLElement {
 
     #keycloak = null
@@ -15,7 +23,6 @@ window.customElements.define('d4s-boot-2', class extends HTMLElement {
 
     constructor() {
         super()
-        //this.attachShadow({mode: "closed"})
     }
 
     connectedCallback() {
@@ -63,7 +70,7 @@ window.customElements.define('d4s-boot-2', class extends HTMLElement {
 
         }).catch(function(err) {
             console.error("Failed to initialize d4science boot component")
-
+            console.error(err)
         })
     }
 
@@ -130,6 +137,32 @@ window.customElements.define('d4s-boot-2', class extends HTMLElement {
         })
     }
 
+    download(endpoint, name) {
+        this.#keycloak.updateToken(30).then(() => {
+            const audience = encodeURIComponent(this.#audience)
+            this.#authorization.entitlement(audience).then(function (rpt) {
+                fetch(endpoint, {
+                    method: 'GET',
+                    headers: {
+                        'Authorization': 'Bearer ' + rpt
+                    }
+                })
+                .then(response => response.blob())
+                .then(blob => {
+                    const objectURL = URL.createObjectURL(blob)
+                    var tmplnk = document.createElement("a")
+                    tmplnk.download = name
+                    tmplnk.href = objectURL
+                    document.body.appendChild(tmplnk)
+                    tmplnk.click()
+                    document.body.removeChild(tmplnk)
+                })
+            })
+        }).catch(function() {
+            onForbidden('Failed to refresh token')
+        })
+    }
+
     logout() {
         if (this.#keycloak) {
             if (!this.#redirectUrl) {
diff --git a/social/d4s-social.js b/social/d4s-social.js
index b28f093..fdc353a 100644
--- a/social/d4s-social.js
+++ b/social/d4s-social.js
@@ -1,42 +1,6 @@
-
-window.customElements.define('d4s-social-search', class extends HTMLElement {
-
-    constructor() {
-        super()
-    }
-
-    connectedCallback() {
-        //console.log(typeof d4s)
-        //console.log(this)
-        //this.attachShadow({mode: "open"})
-        //console.log(this.shadowRoot.querySelector("*[name=search]"))
-        //const shadowRoot = this.attachShadow({mode: 'open'})
-        //console.log(shadowRoot.innerHTML)
-        console.log("d4s-social-search connectedCallback")
-        var d4s = document.querySelector('d4s-boot-2')        
-
-        /*
-        d4s.service(
-            'https://api.dev.d4science.org/rest/2/full-text-search/search-by-query?query=d4science',
-            'GET', null,
-            (resp) => {
-                document.getElementById('output').innerText = resp
-            },
-            () => { alert('Forbidden') }
-        )
-
-        d4s.service(
-            'https://api.dev.d4science.org/rest/2/posts/get-posts-user-quantity',
-            'GET', null,
-            (resp) => {
-                document.getElementById('output').innerText = resp
-            },
-            () => { alert('Forbidden') }
-        )
-        */
-    }
-})
-
+/**
+ * Prints VRE d4s-social-posts (limiting to @quantity number)
+ */
 window.customElements.define('d4s-social-posts', class extends HTMLElement {
 
     #basepath = 'https://api.d4science.org/rest'
@@ -121,4 +85,43 @@ window.customElements.define('d4s-social-posts', class extends HTMLElement {
         this.#quantity = quantity
         this.setAttribute("quantity", quantity)       
     }
-})
\ No newline at end of file
+})
+
+
+window.customElements.define('d4s-social-search', class extends HTMLElement {
+
+    constructor() {
+        super()
+    }
+
+    connectedCallback() {
+        //console.log(typeof d4s)
+        //console.log(this)
+        //this.attachShadow({mode: "open"})
+        //console.log(this.shadowRoot.querySelector("*[name=search]"))
+        //const shadowRoot = this.attachShadow({mode: 'open'})
+        //console.log(shadowRoot.innerHTML)
+        console.log("d4s-social-search connectedCallback")
+        var d4s = document.querySelector('d4s-boot-2')
+
+        /*
+        d4s.service(
+            'https://api.dev.d4science.org/rest/2/full-text-search/search-by-query?query=d4science',
+            'GET', null,
+            (resp) => {
+                document.getElementById('output').innerText = resp
+            },
+            () => { alert('Forbidden') }
+        )
+
+        d4s.service(
+            'https://api.dev.d4science.org/rest/2/posts/get-posts-user-quantity',
+            'GET', null,
+            (resp) => {
+                document.getElementById('output').innerText = resp
+            },
+            () => { alert('Forbidden') }
+        )
+        */
+    }
+})