facebook functionality in ionic5
release key keytool -exportcert -alias ssn -keystore /home/nssdt022/Sasi/Ionic/SSNFinalCode-09-03-2021/ssn.keystore | openssl sha1 -binary | openssl base64 debug key keytool -exportcert -alias androiddebugkey -keystore ~/.android/debug.keystore | openssl sha1 -binary | openssl base64