### Basic FastAPI Application Structure

Source: https://context7.com/fastapicloud/support/llms.txt

Standard FastAPI application setup compatible with FastAPI Cloud deployment.

```python
from fastapi import FastAPI

app = FastAPI()


@app.get("/")
def read_root():
    return {"message": "Hello World"}
```

--------------------------------

### Deploy FastAPI application

Source: https://github.com/fastapicloud/support/blob/main/README.md

Execute this command in your terminal to deploy your FastAPI application to the cloud.

```bash
fastapi deploy
```

--------------------------------

### Verify Environment Versions

Source: https://context7.com/fastapicloud/support/llms.txt

Commands to check the versions of FastAPI, Pydantic, the FastAPI CLI, and Python for compatibility.

```bash
# Check FastAPI version
python -c "import fastapi; print(fastapi.__version__)"
```

```bash
# Check Pydantic version
python -c "import pydantic; print(pydantic.version.VERSION)"
```

```bash
# Check FastAPI CLI version
fastapi --version
```

```bash
# Check Python version
python --version
```

--------------------------------

### Report Security Vulnerabilities

Source: https://context7.com/fastapicloud/support/llms.txt

Contact information for reporting security issues privately.

```bash
# Send security reports to:
# security@fastapicloud.com

# For FastAPI framework issues (not FastAPI Cloud), report to:
# https://github.com/fastapi/fastapi
```

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