Rest Api project to perform various user crud operation along with api for sign in auth using jwt tokens
+) openssl genrsa -out jwt_privatekey.pem 2048
+) openssl req -new -x509 -key jwt_privatekey.pem -out jwt_publickey509.pem -subj '/CN=JWT'
+) openssl rsa -outform der -in jwt_privatekey.pem -out jwt_publickey.der -pubout
+) openssl pkcs8 -topk8 -inform PEM -outform DER -in jwt_privatekey.pem -out jwt_privatekey.der -nocrypt