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homepage/docker-entrypoint.sh
2025-12-07 09:06:22 -08:00

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#!/bin/sh
set -e
# Default to root, so old installations won't break
export PUID=${PUID:-0}
export PGID=${PGID:-0}
# This is in attempt to preserve the original behavior of the Dockerfile,
# while also supporting the lscr.io /config directory
[ ! -d "/app/config" ] && ln -s /config /app/config
export HOMEPAGE_BUILDTIME=$(date +%s)
# Try IPv6 first (dual stack when available), but fall back to IPv4 if the bind fails
export HOSTNAME=${HOSTNAME:-::}
if [ "$HOSTNAME" = "::" ]; then
if ! node -e "const server = require('http').createServer(() => {}); const host = '::'; const port = process.env.PORT || 3000; server.once('error', (err) => { console.error('IPv6 bind failed:', err.message); process.exit(1); }); server.listen(port, host, () => server.close(() => process.exit(0)));"; then
echo "Falling back to IPv4 bind at 0.0.0.0"
export HOSTNAME=0.0.0.0
fi
fi
# Check ownership before chown
if [ -e /app/config ]; then
CURRENT_UID=$(stat -c %u /app/config)
CURRENT_GID=$(stat -c %g /app/config)
if [ "$CURRENT_UID" -ne "$PUID" ] || [ "$CURRENT_GID" -ne "$PGID" ]; then
echo "Fixing ownership of /app/config"
if ! chown -R "$PUID:$PGID" /app/config 2>/dev/null; then
echo "Warning: Could not chown /app/config; continuing anyway"
fi
else
echo "/app/config already owned by correct UID/GID, skipping chown"
fi
else
echo "/app/config does not exist; skipping ownership check"
fi
# Ensure /app/config/logs exists and is owned
if [ -n "$PUID" ] && [ -n "$PGID" ]; then
mkdir -p /app/config/logs 2>/dev/null || true
if [ -d /app/config/logs ]; then
LOG_UID=$(stat -c %u /app/config/logs)
LOG_GID=$(stat -c %g /app/config/logs)
if [ "$LOG_UID" -ne "$PUID" ] || [ "$LOG_GID" -ne "$PGID" ]; then
echo "Fixing ownership of /app/config/logs"
chown -R "$PUID:$PGID" /app/config/logs 2>/dev/null || echo "Warning: Could not chown /app/config/logs"
fi
fi
fi
if [ -d /app/.next ]; then
CURRENT_UID=$(stat -c %u /app/.next)
CURRENT_GID=$(stat -c %g /app/.next)
if [ "$PUID" -ne 0 ] && ([ "$CURRENT_UID" -ne "$PUID" ] || [ "$CURRENT_GID" -ne "$PGID" ]); then
echo "Fixing ownership of /app/.next"
if ! chown -R "$PUID:$PGID" /app/.next 2>/dev/null; then
echo "Warning: Could not chown /app/.next; continuing anyway"
fi
else
echo "/app/.next already owned by correct UID/GID or running as root, skipping chown"
fi
fi
# Drop privileges (when asked to) if root, otherwise run as current user
if [ "$(id -u)" = "0" ] && [ "${PUID}" != "0" ]; then
exec su-exec ${PUID}:${PGID} "$@"
else
exec "$@"
fi