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 RAILWAYPUBLICDOMAIN
ARG RAILWAYPRIVATEDOMAIN
ARG RAILWAYPROJECTNAME
ARG RAILWAYENVIRONMENTNAME
ARG RAILWAYSERVICENAME
ARG RAILWAYPROJECTID
ARG RAILWAYENVIRONMENTID
ARG RAILWAYSERVICEID

ENV RAILWAYPUBLICDOMAIN=$RAILWAYPUBLICDOMAIN \
RAILWAYPRIVATEDOMAIN=$RAILWAYPRIVATEDOMAIN \
RAILWAYPROJECTNAME=$RAILWAYPROJECTNAME \
RAILWAYENVIRONMENTNAME=$RAILWAYENVIRONMENTNAME \
RAILWAYSERVICENAME=$RAILWAYSERVICENAME \
RAILWAYPROJECTID=$RAILWAYPROJECTID \
RAILWAYENVIRONMENTID=$RAILWAYENVIRONMENTID \
RAILWAYSERVICEID=$RAILWAYSERVICEID

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

RUN echo $RAILWAYSERVICENAME

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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