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🛡️ Sentinel: [security improvement] Add CORS and TrustedHost middlewares #15

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🛡️ Sentinel: [security improvement] Add CORS and TrustedHost middlewares #15

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17 changes: 17 additions & 0 deletions src/regression_model_template/controller/kafka_app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,8 @@
import uvicorn
import pandas as pd
from fastapi import FastAPI, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from fastapi.middleware.trustedhost import TrustedHostMiddleware
from pydantic import BaseModel

from confluent_kafka import Producer, Consumer, KafkaError, Message
Expand All @@ -29,6 +31,8 @@
DEFAULT_OUTPUT_TOPIC = os.getenv("DEFAULT_OUTPUT_TOPIC", "output_topic")
DEFAULT_FASTAPI_HOST = os.getenv("DEFAULT_FASTAPI_HOST", "127.0.0.1")
DEFAULT_FASTAPI_PORT = int(os.getenv("DEFAULT_FASTAPI_PORT", 8100))
ALLOWED_ORIGINS = os.getenv("ALLOWED_ORIGINS", "*").split(",")
ALLOWED_HOSTS = os.getenv("ALLOWED_HOSTS", "*").split(",")
LOGGING_FORMAT = "%(asctime)s - %(levelname)s - %(message)s"


Expand All @@ -43,6 +47,19 @@
version="1.0.0",
)

# Add Middlewares
app.add_middleware(
CORSMiddleware,
allow_origins=ALLOWED_ORIGINS,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
app.add_middleware(
TrustedHostMiddleware,
allowed_hosts=ALLOWED_HOSTS,
)


# Data Models
class PredictionRequest(BaseModel):
Expand Down