Oshadhi Wickramasinghe·Sep 20🌐 Production Incident: Server A Can Reach the API — So Why Is the Request Failing?A few days after troubleshooting a production file-transfer issue, the application team reported a different problem.
Serchengineexpert·Feb 2Investigating 5xx Server Errors When You’re Not in the Server Room5xx status codes mean the server (or something it depends on) failed. You didn’t send a bad request; the server couldn’t fulfill a valid…
Juan Angela Alma·Jan 27How I Solve 502 Bad Gateway on Golang App in KubernetesFYI, I’m still a beginner in kubernetes because I’m only Backend Engineer who writes code, not managing the server.
Prabakaran S R·Dec 3, 2025When Cloudflare Crashes But Your Exam Doesn’t Care.So today was supposed to be my “serious study day.” I had this whole plan: revise a few topics, practice some questions, maybe pretend I…
Oliveira_Gustavo01·Oct 31, 2025How in-depth are you on AWS Network Load Balancers and Reverse- Proxy? — Part 2Network Load Balancer
