Update Dockerfile

Dockerfile

@@ -1,6 +1,6 @@
 FROM python:3.9-slim
 
-# Install system dependencies for building pycairo and for Manim
+# Install system dependencies required for Manim and building pycairo
 RUN apt-get update && apt-get install -y \
     build-essential \
     pkg-config \
@@ -8,15 +8,17 @@ RUN apt-get update && apt-get install -y \
     ffmpeg \
     libcairo2-dev \
     libpango1.0-dev \
-    libpangocairo-1.0-0 \
+    meson \
+    ninja-build \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
 
+# Copy the requirements file and install Python dependencies
 COPY requirements.txt .
-
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Copy the rest of the application code
 COPY . .
 
 EXPOSE 7860