Ta yaya root da alias suke haɗa URL da fayil a Nginx?

Question

IT Interview Practice · Accepted Answer

Yi amfani da `root` don ƙara hanyar URL a bayan directory. Yi amfani da `alias` don maye gurbin prefix na URL da ya dace da directory.

## Aika buƙata ɗaya zuwa zaɓuɓɓuka biyu

Ga buƙatar `/images/logo.png`, kwatanta waɗannan madadin locations cikin server block; sanya ɗaya kawai a lokaci guda:

```nginx
location /images/ {
    root /srv/site;
}
```

Wannan yana neman `/srv/site/images/logo.png`: ana ƙara cikakkiyar hanyar `/images/logo.png` a bayan `/srv/site`.

```nginx
location /images/ {
    alias /srv/assets/;
}
```

Wannan yana neman `/srv/assets/logo.png`: ana maye gurbin `/images/` da `/srv/assets/`.

## Wanne ya kamata ka zaɓa?

Zaɓi `root` idan URL tana bin tsarin folders ɗinka. Zaɓi `alias` idan URL ta jama'a da folder na ainihi suna da sunaye daban. Idan sakamakon 404 ne, lissafa hanyar ƙarshe sannan ka duba ko worker zai iya karanta ta kafin sauya saitunan da ba su da alaƙa.

Ka riƙe iyakokin slash cikin daidaito. Waɗannan misalai suna amfani da prefix locations; alias a location mai regular expression yana buƙatar nasa tsarin kula da hanya da captures.

[Takardun hukuma](https://nginx.org/en/docs/http/ngx_http_core_module.html#alias).

Aika buƙata ɗaya zuwa zaɓuɓɓuka biyu

Wanne ya kamata ka zaɓa?

Tambayoyi masu alaƙa