The challenge is not building the apps; it is . You cannot expose your on-premise HFSQL directly to the internet, and batch imports/exports are too slow for real-time inventory. 2. The Architecture: The "Reversé" Proxy Pattern Instead of the cloud pulling data from the premise (which requires opening firewall ports), we will use the premise pushing data to the cloud via secure REST APIs. We will also use HFSQL Native Replication for the read-only data.

Since WinDev Magazine focuses on practical, code-heavy, solution-oriented articles for developers, I have drafted a .

// In the "Page header" (Server code) PROCEDURE ReceiveOrder(payload is string) // Validate JWT token (Security) IF Not ValidateToken(HeaderToJSON()) THEN RETURN 401 END // Decode JSON OrderInfo is JSONObject = JSONParse(payload)