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Role-based access control architecture with FastAPI and Keycloak

Implement Role-Based Access Control (RBAC) in FastAPI Using Keycloak

Introduction Role-Based Access Control (RBAC) is essential for securing applications. FastAPI is a very popular Python framework and in this blog we simplify the whole setup for you. Implementing RBAC from scratch requires managing user roles, permissions, and access tokens, which adds complexity to your application code. Keycloak centralizes authentication

Centralized logging architecture on EKS Fargate with Fluent Bit and CloudWatch

How to Set Up Centralized Logging on EKS Fargate with Fluent Bit and CloudWatch

Introduction Running workloads on Amazon EKS Fargate is great—you get a serverless container environment without worrying about EC2 nodes. But that also raises a question: how do you centralize logs when there are no nodes to install log agents on? In a normal Kubernetes cluster, you’d run Fluent

AWS Lambda function sending daily cost alerts via email and Slack

Automate Daily AWS Cost Alerts with Lambda: Step-by-Step Setup Guide (2025)

Introduction Managing AWS costs effectively requires continuous monitoring and timely alerts. Unexpected cost spikes can impact budgets significantly, making automated cost notifications essential for proactive cost management. This guide shows you how to build an automated cost notification system using AWS Lambda that sends daily reports via email, Slack, or

Process KML files with Python Shapely library for geo-boundary detection

How to: Process KML Files with Python's Shapely Library For Detecting Geo-boundaries

Introduction to KML Files KML (Keyhole Markup Language) is an XML-based file format used for displaying geographic data in applications like Google Earth, Google Maps, and other GIS (Geographic Information System) applications. KML files contain geographic features such as points, lines, and polygons with associated metadata. Common Use Cases for

EKS IAM roles for nodes and Docker config secrets architecture diagram

How to Set Up IAM Roles for EKS Nodes and Manage Docker Config Secrets

Introduction Running containerized applications on Amazon EKS requires pulling images from private registries like ECR, Docker Hub, or other repositories. This needs proper authentication at both the node level and Kubernetes level. This guide covers two essential EKS security components: 1. IAM Role Configuration: Setting up IAM roles for EKS

Detect and Handle Client Timezone in Django Applications

Detect Time zones | Django documentation

Managing user time zones is a critical challenge in modern web applications and Django development. When your Django application serves users across different time zones globally, displaying dates and times in their local time zone becomes essential for optimal user experience and application usability. This comprehensive guide shows you practical

Chart.js bar chart rendered in a Django web application dashboard

Chart.js Django Tutorial: Create Interactive Charts and Dashboards.

Introduction Data visualization is crucial for modern web applications, especially when dealing with analytics, dashboards, or business intelligence features. Django, with its robust backend capabilities, combined with Chart.js for frontend charting, creates a powerful combination for building data-rich applications. This guide will walk you through integrating Chart.js into

How to Serve Static Files in Django with WhiteNoise

Introduction Static file handling in Django production environments can be complex. When you deploy a Django application, you need to serve CSS, JavaScript, images, and other static assets efficiently. While Django's built-in static file handling works for development, it's not suitable for production due to performance

Kubernetes Reflector architecture diagram showing automatic secret replication across namespaces

How to Use Kubernetes Reflector | Simple Secret Management Across Namespaces

Introduction Managing Kubernetes secrets across multiple namespaces is a common pain point for DevOps teams. Manually creating and maintaining identical secrets in every namespace not only increases operational overhead but also introduces security risks through inconsistent configurations. Kubernetes Reflector solves this challenge by automatically replicating secrets across namespaces, ensuring consistency