Docker Certificate Issue Sending Msg to Team

Hello,
From my java application I am trying to send a msg to Microsoft teams

When run from my mac works perfect

When I run from a Docker Container I am receiving a certificate error msg

Any Ideas ?

error:
javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

Docker Image:

FROM alpine:3.10.3
ARG sha=‘HEAD’
LABEL vcs-ref=$sha

ENV APP_USER=“app”

RUN adduser -H -S -D “${APP_USER}”

WORKDIR /app

RUN apk update
&& apk add --no-cache
openjdk11-jdk
python3
py3-pip
py3-setuptools
py3-six
jq
curl
bash
&& pip3 install --upgrade pip==19.3.1
&& pip install --upgrade awscli boto3
&& rm -rf /root/.cache
&& apk del py3-pip py3-setuptools build-base linux-headers pcre-dev openssl-dev
&& rm -rf /var/cache/apk/*

ENV JAVA_HOME=/usr/lib/jvm/default-jvm
ENV PATH="{JAVA_HOME}/bin:{PATH}"

Code:
List configsMsTeams = configMsTeamsRepository.findAll();
String url = “”;

        if (configsMsTeams.size() <= 0) {
            return;
        }

        url = configsMsTeams.get(0).getUrl();

        String message = notification.getMessage();

        Card card = new Card("Card \"Test card\"", "0078D7",
            "Cargo ID: " + notification.getData().get("cargoId"));

        card.setText(message);

        new TeamsClient(url).sendMessage(card);
    } catch (Exception e) {
        LOG.error("Error while sending notification to teams: ", e.getMessage());
    }