Backend: catch up with master

The root directory of the backend app is now `/home/node` instead of
`/usr/src`.

helm_configs/backend/values.yaml

@@ -76,32 +76,32 @@ env:
 
 volumeMounts:
   - name: config-volume
-    mountPath: /usr/src/app/server/config.local.js
+    mountPath: /home/node/app/server/config.local.js
     subPath: config.local.js
   - name: config-volume
-    mountPath: /usr/src/app/server/middleware.local.json
+    mountPath: /home/node/app/server/middleware.local.json
     subPath: middleware.json
   - name: config-volume
-    mountPath: /usr/src/app/server/boot/login-callbacks.js
+    mountPath: /home/node/app/server/boot/login-callbacks.js
     subPath: login-callbacks.js
   - name: config-volume
-    mountPath: /usr/src/app/server/boot/publishWhenFinished.js
+    mountPath: /home/node/app/server/boot/publishWhenFinished.js
     subPath: publishWhenFinished.js
   - name: config-volume
-    mountPath: /usr/src/app/email-templates/job-template.html
+    mountPath: /home/node/app/email-templates/job-template.html
     subPath: job-template.html
   - name: config-volume
-    mountPath: /usr/src/app/server/boot/hideEmail.js
+    mountPath: /home/node/app/server/boot/hideEmail.js
     subPath: hideEmail.js
   - name: secrets-volume
-    mountPath: /usr/src/app/server/providers.json
+    mountPath: /home/node/app/server/providers.json
     subPath: providers.json
   - name: secrets-volume
-    mountPath: /usr/src/app/server/datasources.json
+    mountPath: /home/node/app/server/datasources.json
     subPath: datasources.json
   - name: secrets-volume
-    mountPath: /usr/src/app/server/functionalAccounts.json
+    mountPath: /home/node/app/server/functionalAccounts.json
     subPath: functionalAccounts.json
   - name: secrets-volume
-    mountPath: /usr/src/app/server/component-config.json
+    mountPath: /home/node/app/server/component-config.json
     subPath: component-config.json