change port 4023 to 4024

Dockerfile

@@ -15,8 +15,11 @@ RUN yarn install --frozen-lockfile --network-timeout 402300
 FROM node:20-alpine AS builder
 WORKDIR /app
 
+# Accept build argument for environment validation
+ARG SKIP_ENV_VALIDATION=true
+
 ENV NEXT_TELEMETRY_DISABLED=1 \
-    SKIP_ENV_VALIDATION=true \
+    SKIP_ENV_VALIDATION=${SKIP_ENV_VALIDATION} \
     NODE_ENV=production
 
 # Copy installed deps