Dockerfile update

Dockerfile

@@ -1,11 +1,21 @@
+FROM python:3.11-slim AS builder
+
+WORKDIR /app
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential gcc libffi-dev libpq-dev \
+    && pip install --upgrade pip \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+
+RUN pip install --prefix=/install --no-cache-dir -r requirements.txt
+
 FROM python:3.11-slim
 
 WORKDIR /app
 
-COPY requirements.txt .
+COPY --from=builder /install /usr/local
-
-RUN pip install --no-cache-dir -r requirements.txt
-
 COPY . .
 
 CMD ["python", "main.py"]