Redlion HMI web server doesn't work over HTTP EasyControl

16 Sep 2025
Knowledge

Problem

Opening a Redlion HMI web server using HTTP EasyControl gives the following error:

Cause

The firmware on the Redlion HMI is incompatible with HTTP EasyControl.

Solution

Upgrade the firmware on your Redlion HMI to the latest version. Alternatively, try using HTTP instead of HTTPS in both the HMI settings and the HTTP service settings.

Title

Redlion HMI web server doesn't work over HTTP EasyControl

URL Name

Redlion-HMI-web-server-doesn-t-work-over-HTTP-EasyControl

Redlion HMI web server doesn't work over HTTP EasyControl

Introduction

Remote Access

Fleet Management

User Management

Customer Portal

Machine Data

Notifications

Hardware

Open Innovation

Security and Availablility

Release Notes

Knowledge

Redlion HMI web server doesn't work over HTTP EasyControl

New Section

Properties

Introduction

Getting Started

Remote Access

VPN connection

VPN Client

Web Access

Connect to your machine

Connection details

M2M Cloud Cluster

Fleet Management

Edge gateway registration

IXagent registration

WAN Settings

LAN Settings

Edge gateway firewall

General device settings

User Management

Setup

Invite and manage users

My account

External Identity And Access Management

Customer Portal

Custom login page and homepages

White labeling

Machine Data

Live Data

Historical Data

Data Source protocols

Pages, cards, and reports

Components

AI assistant

Notifications

Alarms & Notifications

Hardware

Edge gateways and accessories

Open Innovation

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Marketplace

Security and Availablility

Security

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Release Notes

IXON Cloud

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