Dockerfile

FROM ubuntu:22.04

# Install necessary packages  
RUN apt-get update && apt-get install -y \
    curl \
    wget \
    unzip \
    git \
    python3-pip \
    libmagic-dev \
    lsb-release \
    lsof \
    software-properties-common

# Add the PostgreSQL repository
RUN apt-get install -y gnupg
RUN sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
RUN wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -

# Install PostgreSQL 16 client
RUN apt-get update && apt-get install -y postgresql-client-16

# Install Python dependencies
RUN pip3 install -r requirements.txt

# Expose ports  
EXPOSE 8501

WORKDIR postgres

CMD ["python3", "-m", "streamlit", "run", "app.py"]