debug2 Add health check.

Dockerfile

@@ -1,9 +1,11 @@
 FROM node:20-alpine
 
+# Install curl for healthcheck
+RUN apk add --no-cache curl
+
 # Enable pnpm
 RUN corepack enable && corepack prepare pnpm@latest --activate
 
-# Set working directory
 WORKDIR /app
 
 # Copy files
@@ -12,19 +14,14 @@ COPY . .
 # Install dependencies
 RUN pnpm install --frozen-lockfile
 
-# Build the SvelteKit app
+# Build SvelteKit app
 RUN pnpm run build
 
-# Expose default port
 EXPOSE 3000
-
-# Set environment
 ENV NODE_ENV=production
 
-# # add health check
-# HEALTHCHECK --interval=30s --timeout=3s --retries=3 \
-#   CMD wget -qO- http://localhost:3000/_healthz || exit 1
+# Healthcheck using curl (more reliable on Coolify)
+HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
+  CMD curl -fs http://localhost:3000/_healthz || exit 1
 
-
-# Start the SvelteKit app
 CMD ["node", "build"]