https://segmentfault.com/a/1190000039873208
必看
## nginx
https://www.youtube.com/watch?v=JKxlsvZXG7c

類似的有純php的expose

可以可有可無的url那種 連線用的

## rever proxy
https://www.youtube.com/watch?v=4NB0NDtOwIQ&ab_channel=ByteByteGo

隱藏ip serve

load balaning

靜態資源caching

ssl加密

###### tags: `觀念重點區`