servii-backend/Dockerfile

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Docker
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### 1. Linux
FROM alpine:3.20.1
LABEL authors="hapso"
WORKDIR /app
COPY . /app
### 2. Java
RUN apk update \
&& apk upgrade \
&& apk add --no-cache bash \
&& apk add --no-cache unzip \
&& apk add --no-cache curl \
&& apk add --no-cache openjdk21-jre
### 3. Python, PIP
RUN apk add --no-cache python3 \
&& apk add py3-pip \
&& pip3 install --no-cache-dir -r requirements.txt --break-system-packages
#### 4. SET JAVA_HOME environment variable (OPTIONAL)
ENV JAVA_HOME="/usr/lib/jvm/java-21-openjdk"
### 5. Launch !
EXPOSE 3000/tcp
EXPOSE 3000/udp
EXPOSE 3500-25565/tcp
EXPOSE 3500-25565/udp
CMD ["python3", "app.py"]