Switch the user Docker build to the Montify Node serve style.

Co-authored-by: Cursor <cursoragent@cursor.com>

entrypoint.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+load_env_file() {
+  file="$1"
+  [ -f "$file" ] || return 0
+  while IFS= read -r line || [ -n "$line" ]; do
+    case "$line" in
+      ''|\#*) continue ;;
+    esac
+    key="${line%%=*}"
+    val="${line#*=}"
+    eval "current=\${$key-}"
+    if [ -z "$current" ]; then
+      export "$key=$val"
+    fi
+  done < "$file"
+}
+
+load_env_file /app/.env.production
+load_env_file /app/.env
+
+escape_sed() {
+  printf '%s\n' "$1" | sed -e 's/[\/&]/\\&/g' -e 's/\./\\\./g'
+}
+
+ESCAPED_API_BASE_URL=$(escape_sed "$VITE_API_BASE_URL")
+
+if [ -d /app/dist ]; then
+  find /app/dist -type f \( -name "*.js" -o -name "*.html" \) -exec sed -i \
+    -e "s/__VITE_API_BASE_URL__/${ESCAPED_API_BASE_URL}/g" \
+    {} \;
+fi
+
+exec "$@"