diff --git a/lerna.json b/lerna.json
index 0a6827f..db17ebe 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.2.8",
+  "version": "1.2.9-alpha.1",
   "useWorkspaces": true,
   "npmClient": "yarn"
 }
diff --git a/package.json b/package.json
index 59242c2..900926a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@dxos/console",
-  "version": "1.2.8-alpha.0",
+  "version": "1.2.9-alpha.0",
   "description": "Console",
   "main": "index.js",
   "private": true,
diff --git a/packages/console-app/package.json b/packages/console-app/package.json
index 3d1e6ed..a3f8065 100644
--- a/packages/console-app/package.json
+++ b/packages/console-app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@dxos/console-app",
-  "version": "1.2.8",
+  "version": "1.2.9-alpha.1",
   "description": "Kubenet Console Client",
   "repository": "https://github.com/dxos/console",
   "main": "dist/es/index.js",
diff --git a/packages/console-app/src/components/Sidebar.js b/packages/console-app/src/components/Sidebar.js
index 663662b..704b27a 100644
--- a/packages/console-app/src/components/Sidebar.js
+++ b/packages/console-app/src/components/Sidebar.js
@@ -68,14 +68,21 @@ const Sidebar = ({ modules: { services, settings } }) => {
 
   const Extensions = ({ extensions }) => (
     <List aria-label='items' className={classes.list}>
-      {extensions.map(({ url, title }) => (
-        <ListItem button key={url} onClick={() => { window.location = url; return true; }}>
-          <ListItemIcon classes={{ root: classes.icon }}>
-            <LinkIcon className={clsx(classes.icon)} />
-          </ListItemIcon>
-          <ListItemText primary={title} />
-        </ListItem>
-      ))}
+      {extensions.map(({ url, title }) => {
+        url = url
+          .replace('%HOST%', window.location.host)
+          .replace('%PORT%', window.location.port)
+          .replace('%PROTOCOL%', window.location.protocol);
+        return (
+          <ListItem button key={url} onClick={() => { window.location = url; return true; }}>
+            <ListItemIcon classes={{ root: classes.icon }}>
+              <LinkIcon className={clsx(classes.icon)} />
+            </ListItemIcon>
+            <ListItemText primary={title} />
+          </ListItem>
+        );
+      }
+      )}
     </List>
   );
 
diff --git a/packages/console-app/src/version.json b/packages/console-app/src/version.json
index 5b6d32e..0e28404 100644
--- a/packages/console-app/src/version.json
+++ b/packages/console-app/src/version.json
@@ -1,7 +1,7 @@
 {
   "build": {
     "name":      "@dxos/console-app",
-    "buildDate": "2020-12-16T18:15:21.116Z",
-    "version":   "1.2.8-alpha.0"
+    "buildDate": "2020-12-19T02:47:07.305Z",
+    "version":   "1.2.9-alpha.0"
   }
 }
diff --git a/packages/console-server/package.json b/packages/console-server/package.json
index 3e3b6e8..62b57c3 100644
--- a/packages/console-server/package.json
+++ b/packages/console-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@dxos/console-server",
-  "version": "1.2.8",
+  "version": "1.2.9-alpha.1",
   "description": "Kubenet Console Server",
   "main": "dist/es/index.js",
   "bin": {
@@ -31,7 +31,7 @@
   "dependencies": {
     "@babel/polyfill": "^7.8.7",
     "@babel/runtime": "^7.8.7",
-    "@dxos/console-app": "^1.2.8",
+    "@dxos/console-app": "^1.2.9-alpha.1",
     "@wirelineio/wns-schema": "^0.1.1",
     "apollo-boost": "^0.4.9",
     "apollo-server-express": "^2.13.1",
diff --git a/packages/console-server/src/resolvers/extensions.js b/packages/console-server/src/resolvers/extensions.js
index 75c1118..1183f6d 100644
--- a/packages/console-server/src/resolvers/extensions.js
+++ b/packages/console-server/src/resolvers/extensions.js
@@ -5,6 +5,24 @@
 import childProcess from 'child_process';
 
 // TODO(telackey): Make pluggable.
+
+const ifBigDipper = () => {
+  try {
+    const result = childProcess.execSync('docker ps -f "ancestor=big-dipper_app" -q');
+    if (result && result.toString()) {
+      return {
+        title: 'Block Explorer',
+        url: 'http://%HOST%:3080/'
+      };
+    } else {
+      return {
+        title: 'Block Explorer',
+        url: 'http://blockexplorer.moon.dxos.network:3080/'
+      };
+    }
+  } catch (e) {}
+};
+
 const ifRadicle = () => {
   try {
     const result = childProcess.execSync('docker ps -f "ancestor=dxos/radicle-seed-node" -q');
@@ -31,6 +49,7 @@ export const extensionResolvers = {
       return {
         timestamp: new Date().toUTCString(),
         json: JSON.stringify([
+          ifBigDipper(),
           ifRadicle(),
           ifSentry()
         ].filter(x => x))