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Changelog of OPC HTTP Gateway - Version History

February 4, 2025
OPC-HTTP Gateway gets a couple small bugfixes.
We've added a way to use the poll rate set by the user in subscription groups.
We've fixed the problem with connection to some OPC UA servers. More on.
October 3, 2023
OPC-HTTP Gateway gets a couple of small updates.
We've improved compatibility with Windows 2000 SP4.
Added a message to the GUI part when an HTTP server cannot be started. Download.
September 27, 2023
OPC-HTTP Gateway has been updated.
A couple of fixes in the program related to a manual service installation procedure. Please go to the download area and get an update.
July 29, 2023
OPC-HTTP Gateway comes with the following changes:
Now, the program executes requests to different OPC servers in parallel.
It improves overall performance if one of the servers may work slowly.
Now, you can configure the program to limit access to selected OPC servers. Take a moment and then download it in the Download area.
January 13, 2023
New version 2.0.3 build 113 of the OPC-HTTP Gateway program has been released.
Fixed problems with authentication in some cases.
Improved user interface.
Some other minor bug fixes and improvements. You can find the update in the Download area.
March 28, 2022
OPC-HTTP Gateway 2.0.2 build 328 has been released.
We've solved a problem with UA server activation. Take a moment and then download it in the Download area.
December 23, 2021
The OPC-HTTP Gateway software has been updated to version 2.0.1 build 1223.
1. Fixed problem when HTTP POST requests are mixed with HTTP GET requests. The server may return unexpected answers.
2. Fixed problem connecting to some OPC UA servers.
3. Added the new "Update count" count value to read data. Download.
September 14, 2020
The new major version OPC-HTTP Gateway 2.0.0 build 914 has been released.
We've added OPC UA and WebSocket interfaces.
For example, you may get instant notifications from an OPC UA and OPC DA server on your web page using WebSocket. Take a moment and then download it in the Download area.
November 19, 2019
AGG Software has released an update for OPC-HTTP Gateway, bringing it to version 1.1.0 build 1119.
Added more message to logging.
Useful, when you debug your configuration. You can find the update in the Download area.
June 26, 2019
The OPC-HTTP Gateway software has been updated to version 1.0.9 build 626.
Fixed problem connecting to remote OPC DA servers. You can download an update in the Download area.
March 18, 2019
Ann: OPC-HTTP Gateway 1.0.8 build 318 is available with several changes.
We've fixed a problem with fast connect/disconnect with many OPC tags. Download.
March 15, 2018
OPC-HTTP Gateway has been updated.
Fixed problem with the service mode on some computers. Please go to the download area and get an update.
July 14, 2017
OPC-HTTP Gateway 1.0.5 build 714 has been released.
Improved compatibility with some OPC servers. You can download an update in the Download area.
July 11, 2017
OPC-HTTP Gateway 1.0.5 build 711 has been released.
Added options to block selected HTTP commands. Take a moment and then download it in the Download area.
January 9, 2017
OPC HTTP Gateway 1.0
The first public release.

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