Runtime configurationLoad and merge data from files, environment variables, Consul, Vault, and in-memory content.
HTTP and TCP serverBuild reverse proxies, static file servers, forward proxies, TCP redirects, and SOCKS5 endpoints.
Middleware chainsCompose auth, sessions, routing, headers, CORS, compression, rewrites, logging, IAM, and OAuth2 helpers.
Process runnerStart commands with templated environment variables, dependency ordering, filtering, and failure policy.