Update Dockerfile

Dockerfile

@@ -1,13 +1,10 @@
-# Use official Python image
 FROM python:3.11-bullseye
 
-# Set environment variables
 ENV DEBIAN_FRONTEND=noninteractive
 ENV PYTHONUNBUFFERED=1
 ENV MPLCONFIGDIR="/app/matplotlib"
 ENV DEEPFACE_HOME="/app/.deepface"
 
-# Install system dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
     cmake \
@@ -19,23 +16,21 @@ RUN apt-get update && apt-get install -y \
     libpng-dev \
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# Set working directory
 WORKDIR /app
 
-# Copy application files
+# Copy only requirements first (cache-friendly)
+COPY requirements.txt /app/
+
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Now copy the rest of your application
 COPY . /app
 
-# Create necessary directories and set full permissions
+# Create necessary directories and permissions
 RUN mkdir -p /app/matplotlib /app/.deepface /app/tmp /app/data /app/static && \
     chmod -R 777 /app/.deepface /app/matplotlib /app/tmp /app/data /app/static
 
-# Install Python dependencies
-COPY requirements.txt .
-RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir -r requirements.txt
-
-# Expose FastAPI default port
 EXPOSE 7860
 
-# Start FastAPI with multiple workers
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "8"]