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Dockerfile

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+FROM python:3.12-alpine AS builder
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1
+
+WORKDIR /app
+
+RUN apk add --no-cache \
+        build-base \
+        freetds \
+        freetds-dev \
+        linux-headers \
+        postgresql-dev \
+        python3-dev \
+        tzdata
+
+COPY req.txt .
+RUN pip install --upgrade pip \
+    && pip wheel --wheel-dir /wheels -r req.txt
+
+FROM python:3.12-alpine AS runtime
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1
+
+WORKDIR /app
+
+RUN apk add --no-cache \
+        freetds \
+        libpq \
+        tzdata
+
+COPY req.txt .
+COPY --from=builder /wheels /wheels
+RUN pip install --upgrade pip \
+    && pip install --no-index --find-links=/wheels -r req.txt \
+    && rm -rf /wheels
+
+COPY app ./app
+COPY main.py .
+COPY sql ./sql
+
+RUN mkdir -p logs
+
+EXPOSE 8000
+
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]