How to Use X-Forwarded-For for IP Filtering in TraefikWhen deploying applications behind proxies or load balancers, it’s important to correctly handle client IP addresses. Traefik, a popular…Nov 6Nov 6
AWS Certified Solutions Architect — Professional Certification 準備心得(2024)這個月趁著找新工作的空擋，去考了 AWS Certified Solutions Architect — Professional 的認證，比起 associate 的考試，難度真得提升不少。即使是幾乎全力準備，也讀了將近三週的時間，如果是要邊工作邊準備，痛苦程度可能會三級跳。Feb 7Feb 7
Domain resolve error (“Name or service not known”) forAzure OpenAI Service domainRecently, our company subscribed to the Azure OpenAI service. According to the official documentation, we were supposed to replace the…Aug 3, 2023Aug 3, 2023
AWS Cloudwatch insight query to parse AWS Opensearch search logRecently, I wanted to analyze our OpenSearch cluster using AWS CloudWatch Logs Insights. However, I was unable to find any official…May 15, 2023May 15, 2023
Vault-agent-injector fetches secret twice when using dynamic secret with environment variable on…Recently, I was trying to integrate Hashicorp Vault into our Kubernetes environment. Since our applications use environment variable to…Jun 20, 2022Jun 20, 2022
Configure query base routing in AWS ALB ingress controllerAWS Application Load Balancer provides user with the ability to do advanced request routing using query parameter.Mar 14, 2022Mar 14, 2022
Upgrade EKS cluster from v1.18 to v1.19Managing cluster on EKS with managed nodes relieves lots of SRE engineers’ maintenance work when doing K8S version upgrade. However, it…Sep 29, 2021Sep 29, 2021
