Ta yaya slash na ƙarshe yake sauya aikin proxy_pass?

Question

IT Interview Practice · Accepted Answer

Ga prefix location mai sauƙi, slash na ƙarshe zai iya tantance ko backend zai karɓi `/api/users` ko `/users`. Zaɓi sigar da ta dace da ainihin routes na backend.

## Routes na backend suna ɗauke da /api

Sanya wannan location cikin server block:

```nginx
location /api/ {
    proxy_pass http://127.0.0.1:3000;
}
```

Buƙatar `/api/users?page=2` tana isa backend da wannan hanya da query ɗin. Babu URI ta maye gurbi bayan adireshin upstream.

## Routes na backend suna farawa kai tsaye da /users

Yi amfani da wannan madadin:

```nginx
location /api/ {
    proxy_pass http://127.0.0.1:3000/;
}
```

Buƙatar ɗaya yanzu tana zama `/users?page=2`. Ana maye gurbin prefix `/api/` da URI `/` da aka bayar a `proxy_pass`.

## Tabbatar da sakamakon

Duba hanyar a request log na backend. Idan ya karɓi route da babu, 404 zai iya faruwa duk da cewa Nginx ya haɗu cikin nasara. Misalan suna ɗauka cewa babu variables, rewrite rules ko regex locations; waɗannan suna buƙatar nazarin URI daban.

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

Routes na backend suna ɗauke da /api

Routes na backend suna farawa kai tsaye da /users

Tambayoyi masu alaƙa

Tabbatar da sakamakon