Dockerfile

# Use an official Python runtime as a parent image. 

FROM python:3.8-slim 

# Set the working directory in the container

WORKDIR /app 

# Copy the application files in the container

COPY . /app/

# Install system dependencies and ODBC driver
RUN apt-get update && apt-get install -y \
    unixodbc unixodbc-dev odbcinst odbcinst1debian2 libpq-dev gcc && \
    apt-get install -y gnupg && \
    apt-get install -y wget && \
    wget -qO- https://packages.microsoft.com/keys/microsoft.asc | apt-key add - && \
    wget -qO- https://packages.microsoft.com/config/debian/10/prod.list > /etc/apt/sources.list.d/mssql-release.list && \
    apt-get update && \
    ACCEPT_EULA=Y apt-get install -y msodbcsql18 && \
    apt-get purge -y --auto-remove wget && \  
    apt-get clean

# Install pip and setuptools
RUN pip install --upgrade pip setuptools

# Install Python packages specified in requirements.txt

RUN pip install --trusted-host pypi.python.org -r requirements.txt 

# Install Azure Identity and Azure Key Vault libraries

RUN pip install azure-identity azure-keyvault-secrets

# Expose port 

EXPOSE 5000

# Define Startup Command

CMD ["python", "app.py"]