it seems that webview can not display pages from Node-RED server (v0.19.4). https://nodered.org/
it looks ok in chrome browser but at webview it is just white.
example page in chrome browser:
![Screenshot_2018-10-02-16-41-36.png Screenshot_2018-10-02-16-41-36.png](https://www.b4x.com/android/forum/data/attachments/65/65667-94e9f98d52e288c5ed06e64d6be9666d.jpg)
it looks ok in chrome browser but at webview it is just white.
example page in chrome browser:
![Screenshot_2018-10-02-16-41-36.png Screenshot_2018-10-02-16-41-36.png](https://www.b4x.com/android/forum/data/attachments/65/65667-94e9f98d52e288c5ed06e64d6be9666d.jpg)