Optimize build parameters

base/Dockerfile

@@ -0,0 +1,59 @@
+# syntax = docker/dockerfile:1.2
+FROM quay.io/archlinux/archlinux:base-devel
+USER root
+
+# Docker ENV variables
+# # Required
+# ENV MYVNC_VNCPASS
+# # Optional
+# ENV MYVNC_CUSTOM_TITLE
+# ENV MYVNC_PROXYPATH       (eg, "/subpath/" or "/subpath")
+# ENV MYVNC_VNCSHARING      (eg, "true" to allow sharing (defaults to "false"))
+# ENV MYVNC_VNCSERVER_HOST  (eg, localhost or 192.168.1.1)
+# ENV MYVNC_VNCSERVER_PORT  (eg, 5900)
+
+# Build ARG for additional pacman packages to install (eg, openssh)
+ARG pkg
+
+# Install packages
+COPY mirrorlist /etc/pacman.d/mirrorlist
+RUN pacman-key --init \
+    && sed -i '/ParallelDownloads/c ParallelDownloads = 10' /etc/pacman.conf \
+    && pacman -Sy --ask 4 archlinux-keyring \
+    && pacman -Su --ask 4 --needed \
+        sudo bash-completion ${pkg} \
+        inetutils python-numpy python-setuptools \
+        nginx-mainline \
+    && pacman -Scc --ask 4 \
+    && useradd --create-home --gid users --shell /usr/bin/bash user \
+    && echo 'user ALL=(ALL:ALL) NOPASSWD: MISCELLANEOUS, /usr/bin/nginx' >/etc/sudoers.d/zz-DOCKER \
+    && echo 'Defaults lecture = never' >>/etc/sudoers.d/zz-DOCKER \
+    && passwd -l root >/dev/null 2>&1 \
+    && sed '/^http {/a\ \
+   include /app/nginx/\*.conf;\n\ \
+   types_hash_max_size 4096;\n\ \
+   server_names_hash_bucket_size 128;\n' -i /etc/nginx/nginx.conf \
+    && mkdir -p /app/init.d /app/nginx /app/logs
+
+# Install noVNC
+COPY novnc /app/novnc
+
+# Install all init scripts
+COPY docker-entrypoint.sh /docker-entrypoint.sh
+COPY 01-init.sh 10-novnc.sh 10-nginx.sh /app/init.d/
+
+# Proper permissions
+RUN chmod +x /docker-entrypoint.sh /app/init.d/* \
+    && chown -R user:users /app
+
+# Default environment
+USER user
+WORKDIR /home/user
+ENV DISPLAY=:0
+ENV SHELL=/usr/bin/bash
+
+# Expose nginx port for VNC webui
+EXPOSE 6900
+
+# Docker entrypoint
+ENTRYPOINT ["/docker-entrypoint.sh"]