connection limit

每一ip最多50連線數

1
2
3
4
5
6
7
8
9

limit_conn_zone $binary_remote_addr zone=connlimit:10m;
server {
    # ...
    location / {
      limit_conn connlimit 50;
      # ...
    }
    # ...
 }

bandwith limit

當流量超過500k時限制速度為50k

1
2
3
4
5
6
7
8
9
10

limit_conn_zone $binary_remote_addr zone=connlimit:10m;
server {
    # ...
    location / {
      limit_rate 50k;
      limit_rate_after 500k;
      # ...
    }
 }

rate limit

每秒最多50 request

1
2
3
4
5
6
7
8
9
10

limit_req_zone $binary_remote_addr zone=one:10m rate=50r/s;
server {
    # ...
    location / {
      limit_req zone=one burst=5 nodelay;
      # ...
    }
    # ...
 }

Comment and share

Domain Setting

1. 買一個domain(namecheap之類的)
2. 照著官方文件做吧
   https://www.digitalocean.com/community/tutorials/how-to-set-up-a-host-name-with-digitalocean

Swap Setting

Digital Ocean每月5美金的那個VPS，記憶體只有512MB
並且Digital Ocean預設OS的Swap是關閉的（官方說明SSD不建議使用swap）
若在上面再用docker的話高機率因為記憶體不足process被kill掉
若是真的不想加錢買更多記憶體的話還是可以手動開啟swap

一樣官方文件照著做就好
https://www.digitalocean.com/community/tutorials/how-to-add-swap-on-ubuntu-14-04

Comment and share

https://github.com/tschaub/gh-pages
Publish files to a gh-pages branch on GitHub

install

1

npm install gh-pages --save-dev

config

add following to package.json
-d : base path of static files

1
2
3

"scripts": {
  "deploy": "gh-pages -d dist"
}

deploy

1

npm run deploy

Comment and share