From d4bfb522ac0992b73dc15f1f6ecfe6d772c74fdc Mon Sep 17 00:00:00 2001
From: dvirlabs <114520947+dvirlabs@users.noreply.github.com>
Date: Thu, 14 May 2026 16:06:38 +0300
Subject: [PATCH] Fix SSL handshake: simplify SSL context config for Meta API
 compatibility

---
 backend/whatsapp.py | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/backend/whatsapp.py b/backend/whatsapp.py
index 293e157..6e1e61a 100644
--- a/backend/whatsapp.py
+++ b/backend/whatsapp.py
@@ -18,13 +18,16 @@ logger = logging.getLogger(__name__)
 async def create_http_client() -> httpx.AsyncClient:
     """
     Create an httpx client with proper certificate verification.
-    Uses certifi for CA bundle and creates proper SSL context for handshake.
+    Uses certifi for CA bundle with minimal SSL configuration for compatibility.
     """
-    # Create SSL context with proper certificate verification
+    # Create SSL context with certifi's CA bundle
     ssl_context = ssl.create_default_context(cafile=certifi.where())
-    ssl_context.minimum_version = ssl.TLSVersion.TLSv1_2
-    ssl_context.maximum_version = ssl.TLSVersion.TLSv1_3
-    ssl_context.options |= ssl.OP_NO_COMPRESSION
+    # Ensure TLS 1.2+ but allow server to negotiate the version
+    try:
+        ssl_context.minimum_version = ssl.TLSVersion.TLSv1_2
+    except AttributeError:
+        # Older Python versions - just use defaults
+        pass
     
     return httpx.AsyncClient(
         verify=ssl_context,