curl: (60) Peer’s Certificate issuer is not recognized.

Finally fixed it. Post the answer here as reference. Export company trusted root certificate with .cer extension. Somthing naming external root certificate Convert the ca file to .pem file using openssl x509 -in xxx.cer -inform der -outform pem -out xxx.pem Then on the centos 7 os: Install the ca-certificates package: yum install ca-certificates Enable the dynamic … Read more

How to fix “insecure content was loaded over HTTPS, but requested an insecure resource”

“Mixed Content” warnings occur when an HTTPS page is asked to load a resource over HTTP. This is dangerous because the insecure resources are vulnerable to alteration by an active attacker or eavesdropping by a passive attacker, which violates the user’s expectation of security for an HTTPS page. https://developers.google.com/web/fundamentals/security/prevent-mixed-content/fixing-mixed-content?hl=en

ndroid 8: Cleartext HTTP traffic not permitted

According to Network security configuration – Starting with Android 9 (API level 28), cleartext support is disabled by default. Also have a look at Android M and the war on cleartext traffic Codelabs explanation from Google Option 1 – First try hitting the URL with “https://” instead of “http://” Option 2 – Create file res/xml/network_security_config.xml … Read more