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api-server-multistage/app/main.py

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+from fastapi import FastAPI
+import logging
+import os
+
+app = FastAPI()
+
+
+LOG_FILE = "./log/api-server.log"
+CONTAINER_NAME = os.environ.get("CONTAINER_NAME", "Unknown")
+
+
+@app.get("/")
+async def root():
+    logging.info(f"Container {CONTAINER_NAME} received request")
+    return {
+        "message": f"Hello World from {CONTAINER_NAME}",
+    }
+
+
+def main():
+    logging.basicConfig(
+        filename=LOG_FILE,
+        format="%(asctime)s %(levelname)s %(message)s",
+        level=logging.INFO,
+    )
+    logging.info(f"Starting server {CONTAINER_NAME}")
+
+
+main()