diff --git a/main.py b/main.py
index c0ada932..9287c4b3 100644
--- a/main.py
+++ b/main.py
@@ -16,7 +16,6 @@
 from datetime import datetime
 from enum import Enum
 from fastapi import FastAPI, status, Request, HTTPException, BackgroundTasks
-from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse, HTMLResponse
 from helpers.config import CONFIG
 from helpers.logging import build_logger
@@ -37,7 +36,7 @@
 )
 from models.claim import ClaimModel
 from openai import AsyncAzureOpenAI
-from uuid import UUID, uuid4
+from uuid import UUID
 import json
 
 
@@ -46,13 +45,12 @@
 ROOT_PATH = CONFIG.api.root_path
 AZ_CREDENTIAL = DefaultAzureCredential()
 
-_logger.info(f'Using root path "{ROOT_PATH}"')
-
 jinja = Environment(
     autoescape=select_autoescape(),
     enable_async=True,
     loader=FileSystemLoader("public_website"),
 )
+_logger.info(f"Using OpenAI GPT model {CONFIG.openai.gpt_model}")
 oai_gpt = AsyncAzureOpenAI(
     api_version="2023-12-01-preview",
     azure_deployment=CONFIG.openai.gpt_deployment,
@@ -67,8 +65,8 @@
         else None
     ),
 )
-eventgrid_subscription_name = f"tmp-{uuid4()}"
 source_caller = PhoneNumberIdentifier(CONFIG.communication_service.phone_number)
+_logger.info(f"Using phone number {source_caller}")
 # Cannot place calls with RBAC, need to use access key (see: https://learn.microsoft.com/en-us/azure/communication-services/concepts/authentication#authentication-options)
 call_automation_client = CallAutomationClient(
     endpoint=CONFIG.communication_service.endpoint,
@@ -79,22 +77,13 @@
 sms_client = SmsClient(
     credential=AZ_CREDENTIAL, endpoint=CONFIG.communication_service.endpoint
 )
+_logger.info(f"Using database {CONFIG.database.mode}")
 db = (
     SqliteStore(CONFIG.database.sqlite)
     if CONFIG.database.mode == DatabaseMode.SQLITE
     else CosmosStore(CONFIG.database.cosmos_db)
 )
-
-CALL_EVENT_URL = f'{CONFIG.api.events_domain.strip("/")}/call/event'
-CALL_INBOUND_URL = f'{CONFIG.api.events_domain.strip("/")}/call/inbound'
-
-
-class Context(str, Enum):
-    TRANSFER_FAILED = "transfer_failed"
-    CONNECT_AGENT = "connect_agent"
-    GOODBYE = "goodbye"
-
-
+_logger.info(f'Using root path "{ROOT_PATH}"')
 api = FastAPI(
     contact={
         "url": "https://github.com/clemlesne/claim-ai-phone-bot",
@@ -109,12 +98,15 @@ class Context(str, Enum):
     version=CONFIG.api.version,
 )
 
-api.add_middleware(
-    CORSMiddleware,
-    allow_headers=["*"],
-    allow_methods=["*"],
-    allow_origins=["*"],
-)
+
+CALL_EVENT_URL = f'{CONFIG.api.events_domain.strip("/")}/call/event'
+CALL_INBOUND_URL = f'{CONFIG.api.events_domain.strip("/")}/call/inbound'
+
+
+class Context(str, Enum):
+    TRANSFER_FAILED = "transfer_failed"
+    CONNECT_AGENT = "connect_agent"
+    GOODBYE = "goodbye"
 
 
 @api.get(