Create Dockerfile

Dockerfile

@@ -0,0 +1,31 @@
+# --- build image python ---
+FROM python:3.11-slim
+
+# set workdir
+WORKDIR /app
+
+# install dependencies system (pandas needs build deps; slim may need libpq, build-essential)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    gcc \
+    gfortran \
+    libblas-dev \
+    liblapack-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# copy requirements and install
+COPY requirements.txt /app/
+RUN pip install --no-cache-dir -r requirements.txt
+
+# copy app code
+COPY . /app
+
+# expose port
+EXPOSE 8000
+
+# environment variables (default CSV path can be overridden by docker run -e CSV_PATH=...)
+ENV CSV_PATH=/app/generated_dummy_data.csv
+ENV UVICORN_WORKERS=1
+
+# command
+CMD ["sh", "-c", "uvicorn main:app --host 0.0.0.0 --port 8000 --workers ${UVICORN_WORKERS}"]