Module Catalogue

202 modules available

Monitoring

Nginx Access Log Analyser

Parse Nginx access logs and report top IPs, endpoints, and status codes.

bash · Intermediate · Apr 2025
Monitoring

Health Check with Prometheus Metrics

FastAPI endpoint that reports app health and exposes Prometheus-compatible metrics.

python · Intermediate · Apr 2025
Monitoring

Prometheus Alerting Rules

Production-ready Prometheus alert rules for high CPU, memory, disk and service downtime.

yaml · Intermediate · Apr 2025
Databases

PostgreSQL Partitioning by Range

Range-partition a large table by month for query performance and easy archival.

sql · Advanced · Mar 2025
Databases

Alembic Migration Boilerplate

Alembic migration file with upgrade and downgrade steps and proper op helpers.

python · Intermediate · Mar 2025
Databases

Common Table Expression Patterns

Practical CTE examples: recursive hierarchy, deduplication, and windowed aggregates.

sql · Beginner · Mar 2025
Databases

Slow Query Logger Setup

Enable and configure PostgreSQL slow query logging with pg_stat_statements.

sql · Advanced · Mar 2025
Databases

PostgreSQL Full-Text Search

Set up and query full-text search on a PostgreSQL table with ranking.

sql · Beginner · Feb 2025
Databases

PostgreSQL Index Strategy

Common index patterns for PostgreSQL: B-tree, partial, GIN for JSONB, and composite.

sql · Intermediate · Feb 2025
Security

JWT Blacklist with Redis

Invalidate JWT tokens by storing revoked JTIs in Redis with TTL matching token expiry.

python · Advanced · Feb 2025
Security

Secrets Rotation Script

Rotate an AWS Secrets Manager secret and update the consuming service automatically.

python · Intermediate · Feb 2025
Security

Helmet.js Config for Express

Production-ready Helmet.js configuration with CSP, HSTS and other security headers.

javascript · Intermediate · Feb 2025
Security

SSH Hardening Config

Minimal sshd_config changes to harden SSH: disable root login, password auth, and old ciphers.

bash · Beginner · Feb 2025
Security

CORS Middleware for FastAPI

Configure CORS in FastAPI with environment-driven allowed origins.

python · Intermediate · Jan 2025
Security

SSL Certificate Inspector

Check expiry and details of any SSL certificate from the command line.

bash · Advanced · Jan 2025

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