How to generate JWT RS256 key

jwtRS256.sh

#
# From "How to generate a JWT RS256 key" Gist <https://gist.github.com/ygotthilf/baa58da5c3dd1f69fae9>
#
 
ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key
# NOTE: Don't add a passphrase when prompted:
openssl rsa -in jwtRS256.key -pubout -outform PEM -out jwtRS256.key.pub

#
# On Windows use the openssl.exe in the git usr\bin folder.
#    C:\Users\USERNAME\AppData\Local\Programs\Git\usr\bin\openssl

#
# It is also possible to just do it with ssh-keygen (https://gist.github.com/ygotthilf/baa58da5c3dd1f69fae9#gistcomment-2855422)
ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key
ssh-keygen -e -m PEM -f jwtRS256.key > jwtRS256.key.pub

cat jwtRS256.key
cat jwtRS256.key.pub