This is a documented solution for developers encountering failures in scheduled background tasks when running a local site over HTTPS. It addresses a specific conflict where the internal communication system lacks SSL certificates, preventing tasks from executing. The solution involves applying a small code modification to force the system to use HTTP for these internal requests, resolving the connection error.

Code snippet: The core of the solution is a provided PHP code filter that changes the protocol of the internal task request URL from HTTPS to HTTP. Local development focus: Specifically targets the common scenario of developing on a local machine with a self-contained environment using HTTPS. Simple implementation: The fix can be added directly to a theme file or within a small custom plugin, requiring minimal setup. Verified result: The solution has been confirmed by multiple users to resolve the connection error and restore normal task execution. Contextual explanation: Includes background on why the error occurs, clarifying that the SSL certificates are not available for internal container communications within the local environment.