问Dockerfile mongo:连接握手过程中发生连接()错误:拨号tcp 127.0.0.1:27017

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FROM mongo
RUN mkdir -p /app/data
WORKDIR /app/data
COPY cars.csv /app/data
RUN mongod --fork --syslog
CMD ["mongoimport", "-d", "Gene", "-c", "Genes", "--type", "csv", "--file", "cars.csv", "--headerline"]
EXPOSE 27017:27017

2022-01-07T19:01:12.784+000 error connecting to host: could not connect to server: server selection error: 
server selection timeout, current topology: { Type: Single, Servers: [{ Addr: localhost:27017, 
Type: Unknown, Last error: connection() error occured during connection handshake: 
dial tcp 127.0.0.1:27017: connect: connection refused }, ] }

CONTAINER ID   IMAGE     COMMAND                  CREATED          STATUS                          PORTS     NAMES
e623f431b9db   mtest:1   "docker-entrypoint.s…"   2 minutes ago    Exited (1) About a minute ago             cranky_satoshi

MongoDB shell version v5.0.5
connecting to: mongodb://127.0.0.1:27017/?compressors=disabled&gssapiServiceName=mongodb
Error: couldn't connect to server 127.0.0.1:27017, connection attempt failed: SocketException: Error connecting to 127.0.0.1:27017 :: caused by :: Connection refused :
connect@src/mongo/shell/mongo.js:372:17
@(connect):2:6
exception: connect failed
exiting with code 1