我有一个问题，因为这几天我以前没有。当我./mvnw -Pprod package -DskipTests=true docker:build在我的容器中启动时，我有这个日志
[INFO] Copying src/main/docker/app.yml -> /home/jhipster/app/target/docker/app.yml
[INFO] Copying src/main/docker/Dockerfile -> /home/jhipster/app/target/docker/Dockerfile
[INFO] Copying src/main/docker/postgresql.yml -> /home/jhipster/app/target/docker/postgresql.yml
[INFO] Copying src/main/docker/sonar.yml -> /home/jhipster/app/target/docker/sonar.yml
[INFO] Building image projectName
May 03, 2017 8:50:21 PM org.apache.http.impl.execchain.RetryExec execute
INFO: I/O exception (java.io.IOException) caught when processing request to {}->unix://localhost:80: No such file or directory
May 03, 2017 8:50:21 PM org.apache.http.impl.execchain.RetryExec execute
INFO: Retrying request to {}->unix://localhost:80
May 03, 2017 8:50:21 PM org.apache.http.impl.execchain.RetryExec execute
INFO: I/O exception (java.io.IOException) caught when processing request to {}->unix://localhost:80: No such file or directory
May 03, 2017 8:50:21 PM org.apache.http.impl.execchain.RetryExec execute
INFO: Retrying request to {}->unix://localhost:80
May 03, 2017 8:50:21 PM org.apache.http.impl.execchain.RetryExec execute
INFO: I/O exception (java.io.IOException) caught when processing request to {}->unix://localhost:80: No such file or directory
May 03, 2017 8:50:21 PM org.apache.http.impl.execchain.RetryExec execute
INFO: Retrying request to {}->unix://localhost:80
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 06:23 min
[INFO] Finished at: 2017-05-03T20:50:21+00:00
[INFO] Final Memory: 63M/226M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal com.spotify:docker-maven-plugin:0.4.13:build (default-cli) on project projectName: Exception caught: java.util.concurrent.ExecutionException: com.spotify.docker.client.shaded.javax.ws.rs.ProcessingException: java.io.IOException: No such file or directory -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
但是，如果我在没有生产标志的情况下启动构建，我就没有问题./mvnw -DskipTests=true docker:build
为什么我不能docker:build在我的容器中使用？
谢谢