During the month, contributed to the langfuse/langfuse repository by implementing the Flexible Authentik Authorization URL feature, which allows overriding the Authentik authorization URL to support environments where the external URL differs from the internal issuer. This enhancement addressed the needs of deployments behind reverse proxies by enabling custom authorization endpoints and issuer override support. The work involved backend development and API integration using JavaScript, with a focus on authentication flows. Code quality was improved through added comments and consistent formatting, and the feature was developed collaboratively, reflecting attention to maintainability and adaptability in complex authentication scenarios. No bugs were fixed.