docker image with theia ,java 17 and maven 3

[Jay-Bhatt98]

i have created a docker image my base image is eclipse-temurin:17-jre-alpine after i have created a build when i run docker image in terminal i am able to find java version ,maven version and even my plugin were there as bulit in plugin but when i am creating a java file it says plugins not activating.i am not sure what i have done wrong is it a bug or do i have to add something else in my dockerfile and package .json

Dockerfile_old.txt
package.json.txt