Update Dockerfile

Dockerfile

@@ -1,34 +1,44 @@
-# Base lightweight image
+# Base image
 FROM python:3.10-slim
 
-# Avoid interactive prompts
+# Prevent prompts
 ENV DEBIAN_FRONTEND=noninteractive
 
-# Working directory
+# Set working dir
 WORKDIR /app
 
-# System dependencies
+# Install system deps for matplotlib, wordcloud, torch
 RUN apt-get update && apt-get install -y \
     build-essential \
     git \
     wget \
     curl \
+    libglib2.0-0 \
+    libsm6 \
+    libxrender1 \
+    libxext6 \
+    libgl1 \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements and install
+# Copy requirements first
 COPY requirements.txt .
+
+# Install python deps
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy all app files
+# Set MPLCONFIGDIR for matplotlib
+ENV MPLCONFIGDIR=/tmp/.matplotlib
+
+# Copy app
 COPY . .
 
-# Expose Streamlit port
+# Expose port
 EXPOSE 7860
 
-# Streamlit environment variables
-ENV STREAMLIT_SERVER_HEADLESS=true \
-    STREAMLIT_SERVER_PORT=7860 \
-    STREAMLIT_SERVER_ENABLE_CORS=false
+# Streamlit env
+ENV STREAMLIT_SERVER_PORT=7860
+ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
+ENV STREAMLIT_SERVER_ENABLECORS=false
 
-# Run Streamlit
+# Run app
 CMD ["streamlit", "run", "app.py"]