SSL Error in Android WebView with Cloudflare Proxy ON
Hey everyone 
Iโm running into a weird SSL issue with Android WebView when my site is proxied through Cloudflare.
Domain:
Error:
Whatโs happening:
Questions:

Iโm running into a weird SSL issue with Android WebView when my site is proxied through Cloudflare.
https://www.watchbrew.com/in/ghich-pich?platform=webviewWhatโs happening:
- Site works fine on all browsers (desktop + mobile)
- Works fine on iPhones
- Fails on most Android devices
(WebView latest, Android 14/15)
- Works if I disable Cloudflare proxy (grey cloud)
- One of my other domains with similar setup (
createstir.com) works fine in WebView even with proxy ON. - I noticed Cloudflare issued SSL certs from SSL.com for
watchbrew.com, but from another CA forcreatestir.com. - So it looks like Android WebView doesnโt fully trust SSL.comโs root CA, even on modern devices.
- Checked Nginx config โ fine.
- Toggled between โFullโ and โFull (Strict)โ modes.
- Disabled proxy โ works.
- Waited for cert reissue โ still SSL.com.
- Can I force Cloudflare to use a different CA (like Google Trust Services or DigiCert)?
- Would Advanced Certificate Manager let me fix this?
- Any known workarounds for WebView-specific SSL CA issues?