#!/bin/sh
# Inject tag into index.html when BASE_PATH is set.
# This allows the SPA to be served from a subpath (e.g., /server/).
# Default: / (standalone mode, no tag needed).
BASE_PATH="${BASE_PATH:-/}"
if [ "$BASE_PATH" != "/" ]; then
# Ensure BASE_PATH starts and ends with /
BASE_PATH=$(echo "$BASE_PATH" | sed 's#/*$#/#; s#^/*#/#')
INDEX="/usr/share/nginx/html/index.html"
# Inject tag after and rewrite absolute asset paths
sed -i "s|||" "$INDEX"
sed -i "s|href=\"/|href=\"${BASE_PATH}|g; s|src=\"/|src=\"${BASE_PATH}|g" "$INDEX"
echo "BASE_PATH set to ${BASE_PATH} — rewrote index.html"
fi
# Delegate to the default nginx entrypoint (handles envsubst for nginx templates)
exec /docker-entrypoint.sh "$@"