Learn Spring and Java by Example

I am a software engineer that likes to experiment in my free time. This site holds my collection of coding examples, tutorials, and more.


Common AWS SSL Errors in Python

Self signed certificate in certificate chain While there are a number of reasons this error can happen, most of them are related to the process in which certificates are verified by Python. When a secure SSL/TLS connection is made, the certificate presented by the server is checked against a known list of certificates provided by a CA …