FROM quay.io/keycloak/keycloak:25.0 as builder ENV KC_DB=postgres WORKDIR /opt/keycloak RUN keytool -genkeypair -storepass password -storetype PKCS12 -keyalg RSA -keysize 2048 -dname "CN=server" -alias server -ext "SAN:c=IP:127.0.0.1" -keystore conf/server.keystore RUN /opt/keycloak/bin/kc.sh build FROM quay.io/keycloak/keycloak:25.0 COPY --from=builder /opt/keycloak/ /opt/keycloak/ ENTRYPOINT ["/opt/keycloak/bin/kc.sh"] CMD ["start", "--optimized"]