Update Dockerfile

Dockerfile

@@ -1,25 +1,27 @@
-# Dockerfile for Hugging Face Space (FastAPI)
-FROM python:3.10-slim
-
-# Optional: system libraries some packages rely on
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    libglib2.0-0 \
-    && rm -rf /var/lib/apt/lists/*
-
-WORKDIR /code
-
-# Install Python dependencies
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Copy app code
-COPY app ./app
-
-# Ensure output dir exists
-RUN mkdir -p /code/app/static/processed
-
-# HF Spaces exposes $PORT (defaults to 7860)
-ENV PORT=7860
-
-# Start FastAPI with uvicorn
-CMD ["bash", "-lc", "python -m uvicorn app.main:app --host 0.0.0.0 --port $PORT"]
+FROM python:3.10-slim
+
+# Bust the cache when you change this number:
+ARG CACHEBUST=2
+
+# Minimal system libs (glib needed by many wheels; libgl fixes GUI builds if they ever slip in)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libgl1 libglib2.0-0 libsm6 libxext6 libxrender1 && \
+    rm -rf /var/lib/apt/lists/*
+
+WORKDIR /code
+
+COPY requirements.txt .
+
+# Clean install: upgrade tools, remove any GUI OpenCV if cached, then install headless deps
+RUN pip install --no-cache-dir --upgrade pip setuptools wheel && \
+    pip uninstall -y opencv-python opencv-contrib-python || true && \
+    pip install --no-cache-dir -r requirements.txt
+
+COPY app ./app
+
+RUN mkdir -p /code/app/static/processed
+
+ENV PORT=7860
+
+CMD ["bash","-lc","python -m uvicorn app.main:app --host 0.0.0.0 --port $PORT"]
+