Update Dockerfile

Dockerfile

@@ -1,19 +1,40 @@
-FROM python:3.10
+# Use an image with Python and build tools pre-installed
+FROM python:3.10-slim
 
-# Install system dependencies
+# Set environment variables
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install system dependencies for dlib and face_recognition
 RUN apt-get update && \
-    apt-get install -y cmake build-essential libboost-all-dev && \
-    apt-get clean
+    apt-get install -y \
+    build-essential \
+    cmake \
+    gfortran \
+    libopenblas-dev \
+    liblapack-dev \
+    libx11-dev \
+    libgtk-3-dev \
+    libboost-python-dev \
+    libboost-thread-dev \
+    libboost-system-dev \
+    python3-dev \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
 
 # Set working directory
 WORKDIR /app
 
-# Copy project files
+# Copy only requirements first to cache dependencies
+COPY requirements.txt .
+
+# Install Python dependencies (includes face_recognition and FastAPI)
+RUN pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt
+
+# Copy the entire app
 COPY . .
 
-# Install Python dependencies
-RUN pip install --upgrade pip
-RUN pip install --no-cache-dir -r requirements.txt
+# Expose the app port
+EXPOSE 7860
 
-# Expose port and run app
+# Run the FastAPI app using uvicorn
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]