diff --git a/web/templates/error50x.jade b/web/templates/error50x.jade
new file mode 100644
index 0000000..23e35e6
--- /dev/null
+++ b/web/templates/error50x.jade
@@ -0,0 +1,22 @@
+extends base.jade
+
+block head
+	:go:func Error50x(mainSite string, code int, errorMsg string)
+	style(type="text/css").
+		#error {
+			font-size: 3.5rem;
+			line-height: 5rem;
+			text-align: center;
+			margin: 6rem 0; }
+
+		#error h1 { font-size: 8rem; }
+
+block header
+	h1 Internal Server Error
+
+block body
+	section#error
+		h1 #{code}
+		| #{http.StatusText(code)}
+        if errorMsg != ""
+            | #{errorMsg}
diff --git a/web/web.go b/web/web.go
index ed63b6f..756bc32 100644
--- a/web/web.go
+++ b/web/web.go
@@ -11,6 +11,7 @@ import (
 //go:generate $GOPATH/bin/jade -pkg=web -writer templates/deleted.jade
 //go:generate $GOPATH/bin/jade -pkg=web -writer templates/uploaded.jade
 //go:generate $GOPATH/bin/jade -pkg=web -writer templates/error404.jade
+//go:generate $GOPATH/bin/jade -pkg=web -writer templates/error50x.jade
 
 //go:embed assets
 var assetsDir embed.FS