[android] java.io.ioexception: cleartext http traffic to not permitted 해결 방법

 

 

1.manifest에 추가

- <application android:networkSecurityConfig="@xml/network_security_config" ...>

- <manifest android:targetSandboxVersion="1" xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.dallygram">

- <uses-permission android:name="android.permission.INTERNET" />

 

2.res/xml/network_security_config.xml 파일 생성 후 코드 작성

 

<?xml version="1.0" encoding="utf-8"?>

<network-security-config>

<base-config cleartextTrafficPermitted="true">

<trust-anchors>

<certificates src="system" />

</trust-anchors>

</base-config>

</network-security-config>

 

 

 

 

 

참고 블로그

 

https://stackoverflow.com/questions/45940861/android-8-cleartext-http-traffic-not-permitted

Android 8: Cleartext HTTP traffic not permitted

https://developside.tistory.com/85

안드로이드 http 프로토콜 접속 시 예외발생 조치 (ERR CLEARTEXT NOT PERMITTED)