Create dockerfile

dockerfile

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+FROM python:3.10-slim
+
+# Install system dependencies for geospatial packages
+RUN apt-get update && \
+    apt-get install -y \
+    libgeos-dev \
+    proj-bin \
+    libproj-dev \
+    libgdal-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set working directory
+WORKDIR /app
+
+# Copy requirements first to leverage Docker cache
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY . .
+
+# Set up user and permissions
+RUN useradd -m -u 1001 streamlit
+USER streamlit
+
+# Expose port and run
+EXPOSE 8501
+CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]