Update Dockerfile

Dockerfile

@@ -5,23 +5,20 @@ WORKDIR /app
 # 1. Install system tools
 RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*
 
-# 2. Upgrade pip and install BUILD BACKENDS globally
-# This ensures 'setuptools.build-meta' is present before the project install
+# 2. Install the tools GLOBALLY
 RUN pip install --no-cache-dir --upgrade pip
-RUN pip install --no-cache-dir setuptools>=61.0 wheel uv
+RUN pip install --no-cache-dir setuptools wheel uv
 
-# 3. Pre-install dependencies to satisfy the lockfile
+# 3. Install dependencies directly (This bypasses the pyproject.toml build hook)
 RUN pip install --no-cache-dir fastapi uvicorn pydantic "openenv-core>=0.2.0"
 
-# 4. Copy all files (including the uv.lock for Scaler)
+# 4. Copy your files (This satisfies Scaler's uv.lock requirement)
 COPY . .
 
-# 5. Install the project in editable mode
-# We remove --no-build-isolation to let pip use the global tools we just installed
-RUN pip install --no-cache-dir -e .
-
+# 5. Set environment variables so Python can find your 'server' and 'env' folders
 ENV PYTHONPATH=/app
 EXPOSE 7860
 
-# 6. Run the module to ensure main() is called
+# 6. Run the app directly as a module
+# This works because we set PYTHONPATH and have __init__.py files
 CMD ["python", "-m", "server.app"]