# Install fabio with Homebrew Zero-conf load balancing HTTP(S) router. Version 1.7.2 via Homebrew; verified 2026-07-03. ## Install ```sh sudo av install brew:fabio ``` Additional install commands: ### macOS - Homebrew (100%): ```sh brew install fabio ``` Evidence: local Homebrew formula metadata ## Package facts - **Package key:** brew:fabio - **Package manager:** Homebrew - **Package manager page:** - **Version:** 1.7.2 - **Source summary:** Zero-conf load balancing HTTP(S) router - **Homepage:** - **Repository:** - **Upstream docs:** - **License:** MIT - **Source archive:** - **Last updated:** 2026-07-03T03:57:59Z - **Generated:** 2026-07-08T18:08:21+00:00 ## Executables - fabio (cli) - fabio (alias) ## Build dependencies - go ## Install behavior - Post-install hook: not defined - Bottle: available on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux ## Freshness - Page generated: 2026-07-08 - Package-manager version: 1.7.2 - Package-manager updated: 2026-07-03 - Local data: ok - Upstream repository: https://github.com/fabiolb/fabio - Upstream latest detected: v1.7.2 (current) ## Project history and usage fabio is a fast, zero-configuration HTTP(S) and TCP router for services registered in Consul. ### Project history fabio appeared in 2015 during the Consul-era wave of service-discovery tooling. Its repository description calls it 'Consul Load-Balancing made simple', and the README frames the design around registering services in Consul, adding health checks, and letting fabio route traffic without a hand-written proxy configuration. The project was founded by Frank Schroeder and was originally associated with eBay Software Foundation copyright notices. Later copyright sections document maintenance moving to Fabio Authors and Education Networks of America, while the README still presents the project as maintained by The Fabio Authors. Over time, fabio expanded from the simple Consul HTTP router idea into a broader edge proxy with dynamic reloading, TLS termination, TCP proxying, TCP+SNI modes, HTTPS upstreams, web UI, Prometheus and other metrics backends, and integrations with Consul, Vault, Amazon ELB, and Amazon API Gateway. ### Adoption history fabio's adoption came from teams that wanted service discovery to drive routing directly. The README highlights production use at large sites, including Gumtree Australia, and notes sustained high request volume since September 2015. The project also benefited from the HashiCorp ecosystem moment around Consul, Nomad, and Vault. Its README links to a Kelsey Hightower HashiConf EU 2016 demo involving Consul, Nomad, Vault, and fabio, which helped place it in the service-discovery/load-balancing toolbox of that period. ### How it is used A normal fabio setup registers services and health checks in Consul, adds `urlprefix-` tags that describe host/path or TCP routes, then starts fabio against a Consul agent. fabio watches Consul and updates its routing table as services appear, disappear, or change health. Users can run it without a config file for the default local Consul case, or configure it with a properties file when they need custom registry, proxy, TLS, metrics, or UI settings. That balance between zero-conf startup and explicit production tuning is the core of its appeal. ### Why package nerds care fabio is package-nerd interesting because it is a single Go binary that stood in for a much larger reverse-proxy stack in Consul-centered deployments. Its Homebrew, release-binary, Docker, and source-install paths made it easy to try locally and then promote into infrastructure images. It is also a snapshot of a pre-service-mesh packaging era: install one binary, point it at Consul, and get dynamic routing without Envoy, sidecars, or Kubernetes-native ingress machinery. ### Timeline - 2015: The fabio repository is created and early 1.0 releases are published. - 2015: README-documented production traffic begins in September. - 2016: HashiConf EU demo places fabio alongside Consul, Nomad, and Vault. - 2017: Copyright notes split pre- and post-April 2017 contributions around eBay Software Foundation and Frank Schroeder. - 2020: Copyright notes add Education Networks of America maintenance. ### Related projects - Consul is the service registry that drives fabio routing. - Vault, Amazon ELB, and Amazon API Gateway are documented integration points. - Nomad appears in the same HashiCorp deployment ecosystem often demonstrated with fabio. ### Sources - - - - - ## Security Notes broad file, network, media, or database tool signal. - **Geiger risk:** blue / medium - broad file, network, media, or database tool signal ## Configuration and credential file locations These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval. ## Configuration files - Unix: fabio.properties, /etc/fabio/fabio.properties ## Source Database Details - **Source Database:** Homebrew formula API - **Tap:** homebrew/core - **Full Name:** fabio - **Version Scheme:** 0 - **Revision:** 0 - **Head Version:** HEAD - **Bottle Stable Root URL:** - **Deprecated:** no - **Disabled:** no - **Keg Only:** no - **URL Keys:** head, stable ## Related links - [Secret-risk packages](https://www.automicvault.com/pkg/secret-risk-packages/) - Has protected-tool coverage, approval-gate, or non-low Geiger security signals. - [Terminal utility packages](https://www.automicvault.com/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata. - [Networking and protocol packages](https://www.automicvault.com/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata. - [Web development packages](https://www.automicvault.com/pkg/web-dev-tools/) - Matched web development metadata. - [go](https://www.automicvault.com/pkg/brew/go/) - Build dependency declared by Homebrew. - [haproxy](https://www.automicvault.com/pkg/brew/haproxy/) - Shares av.db curated category or tags: cli, load-balancer, networking, reverse-proxy. - [traefik](https://www.automicvault.com/pkg/brew/traefik/) - Shares av.db curated category or tags: cli, load-balancer, networking, reverse-proxy. - [caddy](https://www.automicvault.com/pkg/brew/caddy/) - Shares av.db curated category or tags: cli, networking, reverse-proxy. - [dnsdist](https://www.automicvault.com/pkg/brew/dnsdist/) - Shares av.db curated category or tags: cli, load-balancer, networking. - [frpc](https://www.automicvault.com/pkg/brew/frpc/) - Shares av.db curated category or tags: cli, networking, reverse-proxy. - [frps](https://www.automicvault.com/pkg/brew/frps/) - Shares av.db curated category or tags: cli, networking, reverse-proxy. - [gost](https://www.automicvault.com/pkg/brew/gost/) - Shares av.db curated category or tags: cli, networking, reverse-proxy. - [krakend](https://www.automicvault.com/pkg/brew/krakend/) - Shares av.db curated category or tags: cli, networking, reverse-proxy. ## Combined YAML source View the package source record on GitHub. [combined/fabio.yml](https://github.com/automic-vault/db/blob/main/combined/fabio.yml) ## Sources - Nucleus package database - Geiger risk classifier - package-page enrichment - curated configuration and credential file locations - curated package history - package version freshness - av.db category and tag curation - package relationship graph - cross-ecosystem install command graph