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A practical catalog for static-site operations: build, deploy, HTTP headers, caching, TLS, certificates, CSP, and diagnostics.

Start HTTP Nginx DNS TLS Security Diagnostics

The filter searches titles, descriptions, tags, and slugs. Everything runs locally in the browser.

Common tasks

Start and deploy

Build, deploy, validate, and safely update a static site.

HTTP and cache

Check HTTP responses, headers, cache policy, and asset behavior.

Nginx and static routing

try_files, location priority, web root, 404, and safe static file serving.

DNS and name checks

Basic DNS records, dig, resolvers, TTL, IPv4/IPv6, and name diagnostics.

TLS and certificates

Check TLS, certificates, expiry dates, and renewal procedures.

Security headers

Baseline CSP policies and protective HTTP headers for a static site.

Diagnostics

Commands and procedures for errors, cache issues, and missing headers.