Dockerfile

# Use the official NGINX image
FROM nginx:latest

#=================================================================
USER root
#=================================================================
RUN groupadd user && \
    useradd -d /home/user -ms /bin/bash -g user -G user -p user user

RUN apt update -y && \
    apt upgrade -y && \
    apt install -yq nginx-full && \
    apt clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

COPY nginx.conf /etc/nginx/nginx.conf

# Copy static HTML content
COPY html /usr/share/nginx/html

RUN mkdir -p /var/cache/nginx \
             /var/log/nginx \
             /var/lib/nginx && \
    touch /var/run/nginx.pid && \
    chown -R user:user /var/cache/nginx \
                       /var/log/nginx \
                       /var/lib/nginx \
                       /var/run/nginx.pid

#=================================================================
USER user
#=================================================================
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME

COPY --chown=user:user --chmod=755 entrypoint.sh $HOME

EXPOSE 7860

ENTRYPOINT [ "./entrypoint.sh" ]