chore: added dockerfile

Author: JanssenBrm

dockerfile

@@ -0,0 +1,19 @@
+# Use official Python slim image
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# system deps
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/*
+
+# copy requirements then install
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+EXPOSE 8000
+
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--proxy-headers"]