How can I run a Spring Boot application on port 80

Question

I can\'t start an application on port 80.

I have tried on my local computer (using my IDE, and on a local server), no luck.

I have checked other similar pos

Answer 1

Add -Djava.net.preferIPv4Stack=true to the VM options

JavaMail API to iMail -- java.net.SocketException: Permission denied: connect