Ballerinalang, Tls Certificate, Ssl Certificate, Self Signed Certificate.
Update the code with the proper path to the cert and key files. See http: ListenerSecureSocket for more details on the configurations. import ballerina/http; listener http:Listener securedEP = new (9090, secureSocket = { key: { certFile: "../keys/serverpubliccert.crt", keyFile: