Always preload the alloc node so the client can be dialed first

ui/app/components/task-file.js

@@ -100,15 +100,13 @@ export default Component.extend({
     const timing = this.useServer ? this.serverTimeout : this.clientTimeout;
     const logFetch = url =>
       RSVP.race([this.token.authorizedRequest(url), timeout(timing)]).then(
-        response => response,
-        error => {
-          if (this.useServer) {
-            this.set('noConnection', true);
-          } else {
-            this.send('failoverToServer');
+        response => {
+          if (!response || !response.ok) {
+            this.nextErrorState(response);
           }
-          throw error;
-        }
+          return response;
+        },
+        error => this.nextErrorState(error)
       );
 
     return Log.create({
@@ -119,6 +117,15 @@ export default Component.extend({
     });
   }),
 
+  nextErrorState(error) {
+    if (this.useServer) {
+      this.set('noConnection', true);
+    } else {
+      this.send('failoverToServer');
+    }
+    throw error;
+  },
+
   actions: {
     toggleStream() {
       this.set('mode', 'streaming');

ui/app/routes/allocations/allocation/task/fs.js

@@ -9,9 +9,8 @@ export default Route.extend({
 
     const pathWithTaskName = `${task.name}${decodedPath.startsWith('/') ? '' : '/'}${decodedPath}`;
 
-    return task
-      .stat(pathWithTaskName)
-      .then(statJson => {
+    return RSVP.all([task.stat(pathWithTaskName), task.get('allocation.node')])
+      .then(([statJson]) => {
         if (statJson.IsDir) {
           return RSVP.hash({
             path: decodedPath,