project setup

backend/Dockerfile

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+FROM python:3.12-alpine
+WORKDIR /app
+COPY ./requirements.txt /app/requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+COPY ./app /app
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]

backend/app/main.py

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+from typing import Union
+
+from fastapi import FastAPI
+
+app = FastAPI()
+
+
+@app.get("/api/")
+def read_root():
+    return {"Hello": "Woasrld"}
+
+
+@app.get("/items/{item_id}")
+def read_item(item_id: int, q: Union[str, None] = None):
+    return {"item_id": item_id, "q": q}

backend/requirements.txt

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+fastapi[all]
+sqlalchemy
+