Update Dockerfile

Dockerfile

@@ -1,25 +1,32 @@
-FROM python:3.10
+# Use the official Python image
+FROM python:3.9-slim
 
-# Create user
-RUN useradd -m -u 1000 user
-USER user
-ENV HOME=/home/user \
-    PATH=/home/user/.local/bin:$PATH
+# 1. Install System Dependencies (LaTeX)
+# We use --no-install-recommends to keep the image smaller, but install the necessary parts.
+RUN apt-get update && \
+    apt-get install -y \
+    texlive-latex-base \
+    texlive-latex-extra \
+    texlive-science \
+    texlive-fonts-recommended \
+    texlive-fonts-extra \
+    ghostscript \
+    && rm -rf /var/lib/apt/lists/*
 
-# Set working directory
-WORKDIR $HOME/app
+# 2. Set up the working directory
+WORKDIR /app
 
-# Install requirements
-COPY --chown=user requirements.txt requirements.txt
-RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir -r requirements.txt
+# 3. Copy your specific requirements file first (for caching)
+COPY requirements.txt .
 
-# Copy app files
-COPY --chown=user . .
+# 4. Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Expose Port
-EXPOSE 8501
+# 5. Copy the rest of your application code
+COPY . .
 
-# --- THE FIX: Shell Command Format (No brackets) ---
-CMD streamlit run app.py --server.port 8501 --server.address 0.0.0.0 --server.headless true --server.enableCORS false --server.enableXsrfProtection false
+# 6. Expose the port used by Streamlit (7860 is standard for Hugging Face)
+EXPOSE 7860
 
+# 7. Run the application
+CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]