I'm using a Dockerfile to build my Maven project but I cant' get past the error: "Cache mount ID is not prefixed with cache key". I want my app to run on a Tomcat servlet.

Would appreciate help on this. Here's my Dockerfile:

FROM tomcat:10.1-jdk21-temurin

ARG RAILWAY_PUBLIC_DOMAIN

ARG RAILWAY_PRIVATE_DOMAIN

ARG RAILWAY_PROJECT_NAME

ARG RAILWAY_ENVIRONMENT_NAME

ARG RAILWAY_SERVICE_NAME

ARG RAILWAY_PROJECT_ID

ARG RAILWAY_ENVIRONMENT_ID

ARG RAILWAY_SERVICE_ID

ENV RAILWAY_PUBLIC_DOMAIN=$RAILWAY_PUBLIC_DOMAIN

RAILWAY_PRIVATE_DOMAIN=$RAILWAY_PRIVATE_DOMAIN

RAILWAY_PROJECT_NAME=$RAILWAY_PROJECT_NAME

RAILWAY_ENVIRONMENT_NAME=$RAILWAY_ENVIRONMENT_NAME

RAILWAY_SERVICE_NAME=$RAILWAY_SERVICE_NAME

RAILWAY_PROJECT_ID=$RAILWAY_PROJECT_ID

RAILWAY_ENVIRONMENT_ID=$RAILWAY_ENVIRONMENT_ID

RAILWAY_SERVICE_ID=$RAILWAY_SERVICE_ID

RUN rm -rf /usr/local/tomcat/webapps/*

RUN echo $RAILWAY_SERVICE_NAME

COPY target/CCODE.pattern.rest.war /usr/local/tomcat/webapps/ROOT.war

WORKDIR /app

COPY . /app

RUN apt-get update &&

apt-get install -y maven &&

apt-get clean &&

rm -rf /var/lib/apt/lists/*

RUN --mount=type=cache,id=s/b4d5caca-d379-4c7c-a78d-10725c38dd97-maven,target=/root/.m2

mvn -DskipTests clean install

EXPOSE 8080

CMD ["catalina.sh", "run"]

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