Fix Docker build: simplify system dependencies, use minimal packages

Dockerfile

@@ -4,13 +4,18 @@ FROM python:3.9-slim
 # Set working directory
 WORKDIR /app
 
-# Copy package list and requirements first for better caching
-COPY packages.txt requirements.txt ./
-
-# Install system dependencies from packages.txt
-RUN apt-get update && \
-    xargs -r -a packages.txt apt-get install -y && \
-    rm -rf /var/lib/apt/lists/*
+# Copy requirements first for better caching
+COPY requirements.txt ./
+
+# Install minimal system dependencies for OpenCV and PyTorch
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    curl \
+    git \
+    wget \
+    libglib2.0-0 \
+    libgomp1 \
+    && rm -rf /var/lib/apt/lists/*
 
 # Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt

packages.txt

@@ -1,12 +1,6 @@
 build-essential
 curl
 git
-libgl1-mesa-glx
+wget
 libglib2.0-0
 libgomp1
-libsm6
-libxext6
-libxrender-dev
-libfontconfig1
-libice6
-wget

requirements.txt

@@ -12,6 +12,7 @@ omegaconf>=2.2.0
 fastapi>=0.68.0
 uvicorn>=0.15.0
 websockets>=10.0
+python-multipart>=0.0.5
 
 # Image processing
 opencv-python-headless>=4.5.0