diff --git a/src/baby_monitor/main.py b/src/baby_monitor/main.py
index af35465..fe08c91 100644
--- a/src/baby_monitor/main.py
+++ b/src/baby_monitor/main.py
@@ -1,7 +1,18 @@
 """Baby Monitor Main Application"""
 
 import os
-from fastapi import FastAPI
+from pathlib import Path
+from typing import Annotated
+from contextlib import asynccontextmanager
+from collections.abc import AsyncIterator
+from fastapi import FastAPI, Depends
+from fastapi.responses import FileResponse
+from fastapi.staticfiles import StaticFiles
+
+from baby_monitor.routers.auth import router as auth_router
+from baby_monitor.routers.auth import verify_token
+from baby_monitor.routers.health import router as health_router
+from baby_monitor.repositories.dependencies.get_database import init_db
 
 # Disable docs in production
 ENVIRONMENT = os.getenv("ENVIRONMENT", "production")
@@ -9,37 +20,40 @@ docs_url = "/docs" if ENVIRONMENT == "development" else None
 redoc_url = "/redoc" if ENVIRONMENT == "development" else None
 openapi_url = "/openapi.json" if ENVIRONMENT == "development" else None
 
+
+@asynccontextmanager
+async def lifespan(app_instance: FastAPI) -> AsyncIterator[None]:
+    """Lifespan event handler for startup and shutdown."""
+    # Startup: Initialize database tables
+    init_db()
+    yield
+    # Shutdown: Add cleanup code here if needed
+
+# Instantiate app
 app = FastAPI(
     docs_url=docs_url,
     redoc_url=redoc_url,
     openapi_url=openapi_url,
+    lifespan=lifespan,
 )
 
 
-@app.get("/")
-def read_root() -> dict:
-    """Root endpoint returning a welcome message."""
-    return {"message": "Hello World"}
+# Mount static files
+static_path = Path(__file__).parent / "static"
+app.mount("/static", StaticFiles(directory=str(static_path)), name="static")
+
+# Include routers
+app.include_router(auth_router)
+app.include_router(health_router)
 
 
-@app.get("/health")
-def health_check() -> dict[str, str]:
-    """
-    Health check endpoint for container orchestration.
-
-    Returns 200 if the service is alive and able to handle requests.
-    """
-    return {"status": "healthy"}
+@app.get("/", include_in_schema=False)
+def serve_home() -> FileResponse:
+    """Serve the home page (handles auth check client-side)."""
+    return FileResponse(static_path / "index.html")
 
 
-@app.get("/ready")
-def readiness_check() -> dict[str, str]:
-    """
-    Readiness check endpoint for container orchestration.
-
-    Returns 200 if the service is ready to accept traffic.
-    This can include checks for database connectivity, external services, etc.
-    """
-    # Add dependency checks here if needed (database, cache, etc.)
-    # For now, simple readiness check
-    return {"status": "ready"}
+@app.get("/api/")
+def read_root(token: Annotated[str, Depends(verify_token)]) -> dict:
+    """API root endpoint (requires authentication)."""
+    return {"message": "Hello World", "authenticated": True}