1 files changed, 1 insertions, 0 deletions

diff --git a/echo/middleware/csp.go b/echo/middleware/csp.go
index 7ff4098..14047eb 100644
--- a/echo/middleware/csp.go
+++ b/echo/middleware/csp.go
@@ -33,6 +33,7 @@ type ContentSecurityPolicyConfig struct {
         Sandbox                 []CSPSandbox   `csp:"sandbox"`
         FormAction              []CSPDirective `csp:"form-action"`
         UpgradeInsecureRequests bool           `csp:"upgrade-insecure-requests"`
+        BlockAllMixedContent    bool           `csp:"block-all-mixed-content"`
         FrameAncestors          []CSPDirective `csp:"frame-ancestors"`
         ReportUri               []*url.URL     `csp:"report-uri"`                // deprecated
         ReportTo                []CSPReportTo  `csp:"report-to"`                 // experimental