Mojixcoder enhanced the security of the MHSanaei/3x-ui repository by updating its Dockerfile to integrate OpenSSL, enabling cryptographic operations within containerized environments. Focusing on containerization and DevOps practices, Mojixcoder’s approach aligned with security best practices by reducing the risk of cryptographic vulnerabilities during deployment. The work involved careful modification of the Dockerfile using Dockerfile syntax and security-focused configuration, ensuring that production and staging images could securely handle cryptographic tasks at runtime. This targeted feature improved the overall security posture of the project and provided clear documentation and traceability for future security-related changes within the deployment pipeline.