diff --git a/public/index.html b/public/index.html
index 506b6ff..a55b8ed 100644
--- a/public/index.html
+++ b/public/index.html
@@ -4,7 +4,7 @@
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <% if (process.env.NODE_ENV === "production") { %>
-    <meta http-equiv="Content-Security-Policy" content="default-src 'none'; connect-src *; img-src *; media-src *; manifest-src 'self'; style-src 'self'; script-src 'self'; base-uri 'self';">
+    <meta http-equiv="Content-Security-Policy" content="default-src 'none'; connect-src *; img-src *; media-src *; manifest-src 'self'; style-src 'self' 'sha256-47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=' 'sha256-624gmqlO23N0g1Ru4tkjuaPEoL/hXP4w7tUqel4WM98=' 'sha256-47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=' 'sha256-5uOIRR03mYcVoiexgzGGALQ0p1Babe2XxbeIl9t1UpA=' 'sha256-lM8P08IzH0mbT5Tvlm1F5BY3h0gPsb0qNpnZW9YHc7A='; script-src 'self'; base-uri 'self';">
     <% } else { %>
     <meta http-equiv="Content-Security-Policy" content="default-src 'none'; connect-src *; img-src *; media-src *; manifest-src 'self'; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-eval'; base-uri 'self';">
     <% } %>