Domain Router

Reverse Proxy for routing subdomains to different ports on same host machine

Configuration

server:
  port: 80
  ssl:
    enabled: false
    certFile: server.crt
    keyFile: server.key
    acme:
      enabled: false
      email: user@host.dev
      keyFile: userKey.key
      caDirUrl: https://localhost:14000/dir
      tlsAlpn01Port: 5001
      http01Port: 5002
      renewTime: 30s

logging:
  level: info
  # Pretty print for human consumption otherwise json
  pretty: true
  # Log incoming requests
  requests: true
  # Log to file aswell as stderr
  file:
    enabled: false
    maxAge: 14
    maxBackups: 10
    path: ~/logs/router

rateLimit:
  enabled: false
  # How many requests per ip adress are allowed
  bucketSize: 50
  # How many requests per ip address are refilled
  refillSize: 50
  # How often requests per ip address are refilled
  refillTime: 30s
  # How often Ip Addresses get cleaned up (only ip addresses with max allowed requests are cleaned up)
  cleanupTime: 45s

# Experimental
metrics:
  enabled: false
  flushInterval: 1h
  bufferSize: 512
  file: ~/metrics.json

hosts:
  - remotes:
      - 127.0.0.1
    port: 3000
    domains:
      - api.hitstar.xyz

  - remotes:
      - 127.0.0.1
    port: 5173
    domains:
      - localhost
      - hitstar.xyz
    # api.hitstar.xyz must be declared before rewrite can be used
    rewrite:
      "/api": api.hitstar.xyz

Building

Build executable

make build

Runnging with default config

make run