Feature/backend docker

.gitignore

@@ -0,0 +1,5 @@
+# Terraform
+terraform.tfstate
+terraform.tfstate.*
+.terraform/
+

backend/Dockerfile

@@ -0,0 +1,29 @@
+# Stage 1: Build
+FROM python:3.11-slim AS builder
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip \
+    && pip install --no-cache-dir -r requirements.txt
+
+# Stage 2: Run
+
+FROM python:3.11-slim
+
+RUN useradd -m appuser
+
+WORKDIR /app
+
+
+COPY --from=builder /usr/local/lib/python3.11 /usr/local/lib/python3.11
+COPY --from=builder /usr/local/bin /usr/local/bin
+
+COPY app ./app
+
+USER appuser
+
+EXPOSE 8000
+
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+

backend/requirements.txt

@@ -2,3 +2,5 @@ fastapi==0.104.1
 uvicorn==0.24.0
 pydantic==2.4.2
 python-dotenv==1.0.0
+pytest==7.4.3
+httpx==0.25.1

backend/tests/test_main.py

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+from fastapi.testclient import TestClient
+from app.main import app
+
+client = TestClient(app)
+
+def test_health_check():
+    response = client.get("/api/health")
+    assert response.status_code == 200
+    assert response.json()["status"] == "healthy"
+
+def test_get_message():
+    response = client.get("/api/message")
+    assert response.status_code == 200
+    assert "message" in response.json()
+