[英]Docker container with postgres and java
I would like a Docker Postgres container with Java. 我想要一个带有Java的Docker Postgres容器。 Here my Dockerfile:
这是我的Dockerfile:
FROM postgres AS postgres
FROM openjdk
COPY --from=postgres . .
I don't get any errors. 我没有任何错误。 But when I execute
java -version
it says 但是当我执行
java -version
它说
command not found
找不到相关命令
I also tried this: 我也试过这个:
FROM postgres
RUN apt-get update -y
RUN apt-get install -y oracle-java8-installer
But I get the error 但是我得到了错误
Package oracle-java8-installer is not available, but is referred to by another package.
What did I do wrong? 我做错了什么? How do I accomplish this?
我该如何完成?
I accomplished it with following Dockerfile: 我通过以下Dockerfile完成了它:
FROM postgres
RUN apt-get update -y
RUN apt-get install -y default-jre-headless
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