Fix: Dockerfile explicit src/public COPY + build verification

.dockerignore

@@ -1,3 +1,6 @@
 node_modules/
 build/
 .git/
+.gitignore
+*.log
+*.md

Dockerfile

@@ -2,34 +2,42 @@ FROM node:18-alpine AS builder
 
 WORKDIR /app
 
-# Copy package files
-COPY package.json package-lock.json ./
-
 # Install dependencies
+COPY package.json package-lock.json ./
 RUN npm ci --legacy-peer-deps
 
-# Copy all source files
-COPY . .
+# Copy source
+COPY public ./public
+COPY src ./src
+COPY tsconfig.json ./
 
-# Build the React app
+# Build (warnings are ok, not errors)
+ENV CI=false
+ENV NODE_OPTIONS=--max_old_space_size=4096
+ENV GENERATE_SOURCEMAP=false
 RUN npm run build
 
-# Production stage - serve with nginx
-FROM nginx:alpine
+# Confirm build succeeded
+RUN test -f /app/build/index.html && echo "BUILD OK" || (echo "BUILD FAILED" && exit 1)
+RUN ls -lah /app/build/static/js/ | head -5
 
-# Copy built app
-COPY --from=builder /app/build /usr/share/nginx/html
+# ── Serve with nginx ──
+FROM nginx:1.25-alpine
 
-# Copy nginx config
+RUN rm /etc/nginx/conf.d/default.conf
+
+COPY --from=builder /app/build /usr/share/nginx/html
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 
-# Create assets and output directories (for HF persistent storage mount points)
-RUN mkdir -p /usr/share/nginx/html/assets \
-    && mkdir -p /usr/share/nginx/html/outputs \
-    && chmod 777 /usr/share/nginx/html/assets \
-    && chmod 777 /usr/share/nginx/html/outputs
+RUN mkdir -p /usr/share/nginx/html/assets /usr/share/nginx/html/outputs \
+ && chmod -R 777 /usr/share/nginx/html \
+ && chown -R nginx:nginx /usr/share/nginx/html \
+ && chown -R nginx:nginx /var/cache/nginx \
+ && chown -R nginx:nginx /var/log/nginx \
+ && chown -R nginx:nginx /etc/nginx/conf.d \
+ && touch /var/run/nginx.pid \
+ && chown nginx:nginx /var/run/nginx.pid
 
-# HF Spaces uses port 7860
+USER nginx
 EXPOSE 7860
-
 CMD ["nginx", "-g", "daemon off;"]

README.md

@@ -1,6 +1,6 @@
 ---
-title: Studio3D - Three.js 3D Animation Studio
-emoji: ⬡
+title: Studio3D Three.js Animation Studio
+emoji: 🎮
 colorFrom: indigo
 colorTo: purple
 sdk: docker
@@ -8,21 +8,7 @@ pinned: false
 license: mit
 app_port: 7860
 fullWidth: true
-short_description: Blender-like 3D studio — import GLB, animate, render, AI debug
+short_description: Blender-like 3D studio with AI debug
 ---
 
-# ⬡ Studio3D — React Three Fiber 3D Animation Studio
-
-A full-featured, Blender-inspired 3D animation studio running entirely in the browser.
-
-## Features
-- Import `.glb` / `.gltf` with embedded animations
-- Transform, material (PBR), texture, reflection controls
-- Skybox: procedural sky / HDR upload
-- Modelling / Rendering / Animation modes
-- AI Error Resolver via OpenRouter (stepfun/step-3.5-flash:free)
-
-## Environment Secrets
-| Variable | Description |
-|---|---|
-| `REACT_APP_OPENROUTER_KEY` | Default OpenRouter API key |
+# 🎮 Studio3D

nginx.conf

@@ -1,43 +1,32 @@
 server {
-    listen 7860;
+    listen 0.0.0.0:7860;
     server_name _;
     root /usr/share/nginx/html;
     index index.html;
 
-    # Increase upload size limit for GLB/HDR files
     client_max_body_size 500M;
-
-    # Gzip compression
     gzip on;
-    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript application/wasm;
+    gzip_types text/plain text/css application/json application/javascript text/javascript;
 
-    # Cache static assets
-    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|wasm|glb|gltf|hdr)$ {
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|wasm|glb|gltf|hdr|map)$ {
         expires 1y;
         add_header Cache-Control "public, immutable";
         try_files $uri =404;
     }
 
-    # Assets folder (uploaded GLB models)
     location /assets/ {
         alias /usr/share/nginx/html/assets/;
         add_header Access-Control-Allow-Origin *;
         autoindex on;
     }
 
-    # Outputs folder (rendered videos)
     location /outputs/ {
         alias /usr/share/nginx/html/outputs/;
         add_header Access-Control-Allow-Origin *;
         autoindex on;
     }
 
-    # SPA fallback - all routes serve index.html
     location / {
         try_files $uri $uri/ /index.html;
     }
-
-    # Security headers
-    add_header X-Frame-Options SAMEORIGIN;
-    add_header X-Content-Type-Options nosniff;
 }