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๐Ÿค” not permitted by network security policy

2024๋…„ 08์›” 01์ผ

โœจ ์˜ค๋Š˜ ๊ณต๋ถ€ํ•œ ๊ฒƒ

- ์‹ฌํ™” ์ฃผ์ฐจ ๊ฐœ์ธ ๊ณผ์ œ
- ์‹ฌํ™” ์ฃผ์ฐจ ์‹ค์‹œ๊ฐ„ ๊ฐ•์˜

๋ฌธ์ œ ์ƒํ™ฉ

Retrofit2๋ฅผ ์ด์šฉํ•ด ๊ณต๊ณต๋ฐ์ดํ„ฐํฌํ„ธ์˜ ์ •๋ณด๋ฅผ ๋ฐ›์•„์˜ค๊ณ ์ž ํ•˜๋Š” ๋„์ค‘ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค.

java.net.UnknownServiceException: CLEARTEXT communication to apis.data.go.kr not permitted by network security policy

์ฐพ์•„๋ณด๋‹ˆ ํ†ต์‹ ํ•˜๋ ค๋Š” ์ฃผ์†Œ๊ฐ€ http://์–ด์ฉŒ๊ตฌ๋กœ ๋˜์–ด ์žˆ์–ด ๋ฐœ์ƒํ•˜๋Š” ๋ฌธ์ œ๋ผ๊ณ  ํ•œ๋‹ค.

ํ•ด๊ฒฐ

api ์š”์ฒญ ์ฃผ์†Œ์— https๋ฅผ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ AndroidManifest ํŒŒ์ผ์— ๋‹ค์Œ ์ค„์„ ์ถ”๊ฐ€ํ•ด์ฃผ๋ฉด ํ•ด๊ฒฐ๋œ๋‹ค.

    <application
    	...
        android:usesCleartextTraffic="true">

usesCleartextTraffic์„ true๋กœ ์ฃผ๋ฉด ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด HTTP ๋„คํŠธ์›Œํฌ ํŠธ๋ž˜ํ”ฝ์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ์„ค์ •ํ•ด์ฃผ๋Š” ๊ฒƒ์ด๋ผ ํ•œ๋‹ค.