Steps to Reproduce: 1. Deploy the app. 2. Click on Add redis server instance icon. 3. In the Add redis server dialog increase the port number. 4. User able to increase port number beyond 4 digit Actual Result User able to increase port number beyond 4 digits. Expected Result User should not able to increase port number beyond 4 digits. Frequency 5/5 Device: Laptop OS: Windows 7 32 bit Browser: Chrome(latest) Images 