Backend/run_api.py

import uvicorn
import logging
import os
from logging.handlers import RotatingFileHandler

LOG_DIR = os.path.join(os.path.dirname(__file__), "logs")
os.makedirs(LOG_DIR, exist_ok=True)

# Configure uvicorn to also write its own logs to the logs/ folder
LOG_CONFIG = {
    "version": 1,
    "disable_existing_loggers": False,
    "formatters": {
        "default": {
            "format": "%(asctime)s | %(levelname)-8s | %(name)s | %(message)s",
            "datefmt": "%Y-%m-%d %H:%M:%S",
        }
    },
    "handlers": {
        "console": {
            "class": "logging.StreamHandler",
            "formatter": "default",
            "stream": "ext://sys.stdout",
        },
        "file": {
            "class": "logging.handlers.RotatingFileHandler",
            "formatter": "default",
            "filename": os.path.join(LOG_DIR, "app.log"),
            "maxBytes": 10 * 1024 * 1024,  # 10 MB
            "backupCount": 5,
            "encoding": "utf-8",
        },
    },
    "loggers": {
        "uvicorn": {"handlers": ["console", "file"], "level": "INFO", "propagate": False},
        "uvicorn.error": {"handlers": ["console", "file"], "level": "INFO", "propagate": False},
        "uvicorn.access": {"handlers": ["console", "file"], "level": "INFO", "propagate": False},
    },
}

if __name__ == "__main__":
    uvicorn.run(
        "app.main:app",
        host="0.0.0.0",
        port=8000,
        reload=True,
        log_level="info",
        log_config=LOG_CONFIG,
    )