nemesis

Nemesis

Reverse proxy caching

install

$ go get github.com/guileen/nemesis
$ nemesis

Config Example

api.example.com
   /v1:
      get *:
      proxy-pass: http://127.0.0.1:3000

Features

• Domain config
• URL rewrite
• Static serve
• Frequent limit
• Lua support
• Reverse proxy
  • IP hashing
  • Upstream hashing
  • Upstream compress
  • Upstream caching
• Caching
  • Memory caching
  • Local LevelDB caching
  • Remote Redis caching
• Cache purge by tag
  • If some resource has been forbiden, the busyness server can purge the cached content on the server.

How it works

while New or Rewrited:
    Route
    Limiting
    Caching
    Rewrite
Handle

Handlers

• Upstream Handler
• Static Handler
• Script Handler

Config example

upstream:
    backend:
        - http://127.0.0.1:3000/

www.thel.co:
    default: true
    host:
        - www.thel.co
    port: 80
    routes:
        - get /static/*:
            url: /$1
            static: /path/to/static/root
        - * /apiv1/*:
            url: /$1
            proxy: backend
        - *:
            status: 404
            text: Not Found
api.thel.co:
    proxy:
        - http://127.0.0.1:4000/
        - http://127.0.0.1:4001/
        - http://127.0.0.1:4002/

static.thel.co:
    static: /path/to/static/root

Server

domain.name:
    [server options]
    [modules]

• default
• host
• port
• modules

Modules

routes

routes:
    - <method> <path>:
        [modules]
    ...

url

url: <expression>

$1

status

status: <status>

Set response status.

text

text: <text>

Set response text.

proxy

proxy:
    - <upstream_url>

Proxy resonpse to upstream node.

static

static: <root_path>

Serve static files.