restructure for docker

forum/Dockerfile

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+FROM ubuntu:22.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update -yqq \
+    && apt-get install -y --no-install-recommends \
+               sqlite3 \
+               tzdata \
+               git \
+               make \
+               python3-venv \
+               python3-pip \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+ARG UID
+ARG GID
+ARG TZ
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+RUN groupadd -g $GID user && \
+    useradd -u $UID -g $GID -ms /bin/bash user && \
+    mkdir -p /opt/venv && chown $UID:$GID /opt/venv
+COPY ./requirements.txt /requirements.txt
+COPY docker-builder.sh /
+USER user
+
+RUN bash /docker-builder.sh
+#COPY ./ /app
+#USER root
+#RUN chown -R $UID:$GID /app
+USER user
+
+WORKDIR /app
+
+COPY docker-entrypoint.sh /
+CMD bash /docker-entrypoint.sh