From 52f631a038dae9d353bae6e0f4cde1f96b1899f1 Mon Sep 17 00:00:00 2001
From: Igor Khrol <khroliz@gmail.com>
Date: Wed, 11 Oct 2023 20:30:09 +0300
Subject: [PATCH] fix: thubmnails loading - Talisman default config (#25486)

---
 superset/config.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/superset/config.py b/superset/config.py
index 63b2e0dba13b7..28e3d4fd5bfce 100644
--- a/superset/config.py
+++ b/superset/config.py
@@ -1423,7 +1423,7 @@ def EMAIL_HEADER_MUTATOR(  # pylint: disable=invalid-name,unused-argument
 TALISMAN_CONFIG = {
     "content_security_policy": {
         "default-src": ["'self'"],
-        "img-src": ["'self'", "data:"],
+        "img-src": ["'self'", "blob:", "data:"],
         "worker-src": ["'self'", "blob:"],
         "connect-src": [
             "'self'",
@@ -1445,7 +1445,7 @@ def EMAIL_HEADER_MUTATOR(  # pylint: disable=invalid-name,unused-argument
 TALISMAN_DEV_CONFIG = {
     "content_security_policy": {
         "default-src": ["'self'"],
-        "img-src": ["'self'", "data:"],
+        "img-src": ["'self'", "blob:", "data:"],
         "worker-src": ["'self'", "blob:"],
         "connect-src": [
             "'self'",