main-simple.py

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
import os
from datetime import datetime

app = FastAPI(
    title="Knowledge Assistant RAG API",
    description="API for document upload and knowledge base querying",
    version="1.0.0"
)

# Configure CORS
cors_origins = os.getenv("CORS_ORIGINS", "*").split(",")
app.add_middleware(
    CORSMiddleware,
    allow_origins=cors_origins,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

@app.get("/")
async def root():
    """Root endpoint"""
    return {
        "message": "Knowledge Assistant RAG API",
        "status": "running",
        "timestamp": datetime.utcnow().isoformat()
    }

@app.get("/health")
async def health_check():
    """Simple health check endpoint"""
    return {
        "status": "ok",
        "timestamp": datetime.utcnow().isoformat(),
        "service": "knowledge-assistant-api"
    }

@app.get("/health/simple")
async def simple_health_check():
    """Simple health check endpoint for basic monitoring."""
    return {
        "status": "ok",
        "timestamp": datetime.utcnow().isoformat(),
        "service": "knowledge-assistant-api"
    }