Update Dockerfile

Dockerfile

@@ -4,20 +4,27 @@ FROM python:3.9-slim
 # Set working directory inside container
 WORKDIR /app
 
-# Install system dependencies (optional but recommended)
-RUN apt-get update && apt-get install -y \
+# Install system dependencies (build essentials, git, curl, etc.)
+RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
-    curl \
-    software-properties-common \
     git \
+    curl \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements.txt and install Python dependencies
+# Copy only requirements.txt first for better caching
 COPY requirements.txt ./
+
+# Upgrade pip to latest to avoid some install issues
+RUN pip install --upgrade pip
+
+# Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy all files from your repo root into /app in the container
+# Copy the rest of your app files after dependencies installed
 COPY . .
 
-# Command to run the Streamlit app on port 7860 and listen on all interfaces
-CMD ["streamlit", "run", "streamlit_app.py", "--server.port=7860", "--server.address=0.0.0.0"]
+# Expose the port (optional but good practice)
+EXPOSE 7860
+
+# Run Streamlit app on 0.0.0.0 to be accessible externally, port 7860
+CMD ["streamlit", "run", "streamlit_app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.headless=true"]