问芭蕾舞演员-无法构建Docker镜像

EN

import ballerina/http;
import ballerina/log;
import ballerinax/docker;

endpoint http:Listener PessoasEP {
port: 9095,
secureSocket: {
    keyStore: {
        path: "${ballerina.home}/bre/security/ballerinaKeystore.p12",
        password: "ballerina"
    }
}
};

@http:ServiceConfig {
basePath: "/"
}
@docker:Config {
registry:"devcamp2018",
name:"pessoas-docker",
tag:"1.0"
}
service getPessoas bind PessoasEP {
@http:ResourceConfig {
    methods: ["GET"],
    path: "/pessoas"
}    
getPessoas(endpoint caller, http:Request req) {
    http:Response res = new;

    json p2 = [
        {
            fname: "Joao",
            lname: "Silva"
        },{
            fname: "Roberto",
            lname: "Monteiro"
        }
    ];

    res.setPayload(p2);
    caller->respond(res) but {
        error e => log:printError("Error in responding ", err = e) 
    };
}
}