Update requirements and enhance MongoDB connection: add certifi dependency for SSL configuration and modify connection settings for improved security and reliability.

app/db.py

@@ -5,6 +5,7 @@ from typing import Optional
 from motor.motor_asyncio import AsyncIOMotorClient
 from pymongo.errors import ConnectionFailure
 from dotenv import load_dotenv
+import certifi
 
 # Load environment variables
 load_dotenv()
@@ -23,7 +24,14 @@ async def connect_to_mongo():
     """Connect to MongoDB."""
     global client
     try:
-        client = AsyncIOMotorClient(MONGO_URI)
+        # Configure client with proper SSL settings for Atlas
+        client = AsyncIOMotorClient(
+            MONGO_URI,
+            tls=True,
+            tlsCAFile=certifi.where(),
+            serverSelectionTimeoutMS=5000,
+            connectTimeoutMS=10000
+        )
         # Verify the connection
         await client.admin.command('ping')
         logger.info("Successfully connected to MongoDB")

requirements.txt

@@ -27,4 +27,5 @@ motor>=3.3.2
 python-dotenv>=1.0.1
 sqlalchemy>=2.0.0
 alembic>=1.13.0
-psycopg2-binary>=2.9.9
+psycopg2-binary>=2.9.9
+certifi>=2024.2.2