☁️ Azure CLI (az) Reference
az login (browser, service principal, device code), resource groups, VMs (create/SSH/run-command), AKS (get-credentials, nodepool, upgrade), ACR, App Service, Storage (blob, SAS), Key Vault, RBAC, and service principals for CI/CD.
🔍 Free tool: HTTP Security Headers Analyzer — check that your Azure App Service or Container Apps response includes the right HTTP security headers.