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.


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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 …