添加域名白名单

<dict>

<key>NSExceptionDomains</key>

<dict>

<key>yzcdn.cn</key>//域名

<dict>

<key>NSThirdPartyExceptionRequiresForwardSecrecy</key>

<false/>

<key>NSExceptionAllowsInsecureHTTPLoads</key>

<true/>

<key>NSIncludesSubdomains</key>

<true/>

</dict>

</dict>

<key>NSAllowsArbitraryLoadsInWebContent</key>

<true/>

<key>NSAllowsArbitraryLoads</key>

<true/>

</dict>