Update dockerfile

dockerfile

@@ -1,34 +1,41 @@
-# Use Python base image
-FROM python:3.12
-
-# Set working directory
-WORKDIR /app
-
-# Install system dependencies
-RUN apt-get update && apt-get install -y \
-    git \
-    libgl1 \
-    libglib2.0-0 \
-    libsm6 \
-    libxext6 \
-    libxrender1 \
-    && rm -rf /var/lib/apt/lists/*
-
-
-# Copy requirements file
-COPY requirements.txt .
-
-# Install Python dependencies
-RUN pip install --no-cache-dir -r requirements.txt
-
-RUN python -c "import clip; clip.load('ViT-B/32', device = 'cpu', jit=False)"
-
-# Copy the application code and models
-COPY ./Apps ./Apps
-COPY ./Lib/Models ./Models
-
-# Expose the port
-EXPOSE 8000
-
-# Command to run the FastAPI application
-CMD ["uvicorn", "Apps.app:app", "--host", "0.0.0.0", "--port", "8000"]
+# Use official Python base (slim to keep image small)
+FROM python:3.12-slim
+
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    git \
+    libgl1 \
+    libglib2.0-0 \
+    libsm6 \
+    libxext6 \
+    libxrender1 \
+    && rm -rf /var/lib/apt/lists/*
+
+
+# Create and switch to a non-root user
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+
+# Set working directory
+WORKDIR /app
+
+# Copy requirements first (better cache)
+COPY --chown=user ./requirements.txt requirements.txt
+
+# Upgrade pip and install deps
+RUN python -m pip install --no-cache-dir --upgrade pip \
+ && pip install --no-cache-dir -r requirements.txt
+
+RUN python -c "import clip; clip.load('ViT-B/32', device = 'cpu', jit=False)"
+
+# Copy app code
+COPY --chown=user . /app
+
+# Expose the default Spaces port
+EXPOSE 7860
+
+# Run FastAPI server (Spaces sets $PORT, default to 7860)
+CMD ["bash", "-lc", "uvicorn app:app --host 0.0.0.0 --port ${PORT:-7860}"]