use entrypoint well be no find jar

[Mr-Ao-Dragon]

# mraodragon @ localhost in /tmp/mcserver [21:27:19] C:130
$ docker run --rm -itv ./:/app mohist-docker:1.20.1                     
Error: Could not find or load main class server.jar
Caused by: java.lang.ClassNotFoundException: server.jar

# mraodragon @ localhost in /tmp/mcserver [21:27:37] C:1
$ ls   
bukkit.yml    crash-reports   help.yml   memorysize.txt  server.jar         userjvmargs.txt
commands.yml  defaultconfigs  libraries  mods            server.properties  world
config        eula.txt        logs       mohist-config   usercache.json

# build stage for minecraft 1.20.1

FROM alpine as build-1.20.1

ENV version=1.20.1

LABEL maintaner="敖律风"
LABEL vcs-url="https://github.com/WHF-Studio/mohist-docker"
LABEL version=0.0.1

RUN mkdir /app
WORKDIR /app

COPY script/download.sh /app

RUN echo "eula=true" > eula.txt
RUN chmod a+x /app/download.sh
RUN chmod a+r /app/eula.txt
RUN /app/download.sh --minecraft $version
    
# run stage for minecraft 1.20.1

FROM azul/zulu-openjdk-alpine:20-jre-headless-latest AS run-1.20.1

ENV version=1.20.1

LABEL maintaner="敖律风"
LABEL vcs-url="https://github.com/WHF-Studio/mohist-docker"
LABEL version=0.0.1

RUN mkdir /app
WORKDIR /app

COPY --from=mohist-docker:build-1.20.1 /app/server.jar /app/server.jar
COPY --from=mohist-docker:build-1.20.1 /app/eula.txt /app/eula.txt
COPY script/init.sh /app

RUN chmod a+x /app/init.sh
RUN /app/init.sh
CMD [ "cd", "/app" ]
ENTRYPOINT [ "/usr/bin/java" ]
CMD [ "server.jar", "@memorysize.txt", "@userjvmargs.txt", "-nogui" ]

[Mr-Ao-Dragon]

sorrry,not have -jar

[AntonKozlov]

$ docker run --rm -itv ./:/app mohist-docker:1.20.1                     
Error: Could not find or load main class server.jar
Caused by: java.lang.ClassNotFoundException: server.jar

It seems you run java server.jar instead of java -jar server.jar. Please check your scripts.

[AntonKozlov]

sorrry,not have -jar

Indeed. Sorry, posted my message before seeing yours.