fixed dockerfile and package.json

Dockerfile

@@ -1,34 +1,29 @@
-# Use Python base
+# Use Python + Node
 FROM python:3.10-slim
 
-WORKDIR /app
-
-# Copy backend & model
-COPY main.py model.pt requirements.txt /app/
-
-# Copy frontend
-COPY UI/ /app/UI/
+# Install Node.js & pnpm
+RUN apt-get update && apt-get install -y curl build-essential \
+    && curl -fsSL https://get.pnpm.io/install.sh | sh
 
-# System deps
-RUN apt-get update && apt-get install -y curl build-essential gnupg && rm -rf /var/lib/apt/lists/*
+# Set environment
+ENV PATH="/root/.local/share/pnpm:${PATH}"
+WORKDIR /app
 
-# Install Node.js (v20 LTS) + pnpm
-RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
-    && apt-get install -y nodejs \
-    && npm install -g pnpm
+# Copy backend
+COPY main.py model.py model.pt requirements.txt ./
 
 # Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Install frontend dependencies & build
+# Copy frontend
+COPY UI ./UI
 WORKDIR /app/UI
+
+# Install frontend dependencies
 RUN pnpm install
-RUN pnpm build
 
-# Hugging Face expects 7860 as default port for the UI
-EXPOSE 7860
-EXPOSE 8000
+# Expose ports
+EXPOSE 8000 7860
 
-# Run both frontend & backend
-WORKDIR /app
-CMD ["bash", "-c", "cd UI && pnpm start -- -p 7860 & uvicorn main:app --host 0.0.0.0 --port 8000"]
+# Run both backend & frontend
+CMD sh -c "cd /app && uvicorn main:app --host 0.0.0.0 --port 8000 & cd /app/UI && pnpm start -p 7860"

UI/package.json

@@ -7,7 +7,7 @@
     "dev:api": "cd .. && uvicorn main:app --reload --port 8000",
     "dev:all": "concurrently \"pnpm dev\" \"pnpm dev:api\"",
     "build": "next build",
-    "start": "next start",
+    "start": "next start -p 7860",
     "lint": "next lint"
   },
   "dependencies": {