jibri: add ability to ignore certificate errors

This is useful for testing without a valid TLS certificate.

jibri/rootfs/defaults/jibri.conf

@@ -141,6 +141,17 @@ jibri {
         "{{ join "\",\"" (splitList "," .Env.CHROMIUM_FLAGS) }}"
       ]
     }
+    {{ else if .Env.IGNORE_CERTIFICATE_ERRORS -}}
+    chrome {
+      flags = [
+        "--use-fake-ui-for-media-stream",
+        "--start-maximized",
+        "--kiosk",
+        "--enabled",
+        "--autoplay-policy=no-user-gesture-required",
+        "--ignore-certificate-errors"
+      ]
+    }
     {{ end -}}
 
     {{ if .Env.ENABLE_STATS_D -}}