Fix Nitro public assets in Coolify image

Co-authored-by: multica-agent <github@multica.ai>

Dockerfile

@@ -61,10 +61,17 @@ COPY --from=build /app/apps/worker apps/worker
 COPY --from=build /app/packages/shared packages/shared
 COPY --from=build /app/packages/game-engine packages/game-engine
 
+# Nitro 2.10 resolves file-backed public assets from the directory containing
+# its split runtime chunk. Keep the generated output in its standard location
+# and expose it at that runtime path without storing a second copy.
+RUN ln -s ../../public apps/web/.output/server/chunks/public
+
 EXPOSE 3000
 
+# Coolify (and other hosts) override PORT at runtime; probe that port, not a
+# hardcoded one.
 HEALTHCHECK --interval=30s --timeout=5s --start-period=30s --retries=3 \
-  CMD node -e "fetch('http://127.0.0.1:3000/').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"
+  CMD node -e "fetch('http://127.0.0.1:' + (process.env.PORT || 3000) + '/').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"
 
 # The Nuxt web server reads its config through Nuxt runtimeConfig, which is
 # baked at build time and overridden at runtime only by NUXT_-prefixed env