add warning if https is enabled but no cert/key is configured

1 files changed, 9 insertions, 1 deletions

diff --git a/src/daq/s5proxy/src/s5proxy/config.go b/src/daq/s5proxy/src/s5proxy/config.go
index 07d4c3c..1aa773a 100644
--- a/src/daq/s5proxy/src/s5proxy/config.go
+++ b/src/daq/s5proxy/src/s5proxy/config.go
@@ -215,6 +215,14 @@ func readConfig(configfile string) (conf *Config, err error) {
 
 	conf = &Config{}
 	conf.SFive.Duration = 10000
-	err = json.NewDecoder(f).Decode(conf)
+	if err = json.NewDecoder(f).Decode(conf); err != nil {
+		return
+	}
+	if conf.Protocol == HTTPAndHTTPS || conf.Protocol == HTTPSOnly {
+		if conf.CertFile == "" || conf.KeyFile == "" {
+			return nil, errors.New("HTTPs is enabled but no certificate and/or key file is supplied")
+		}
+	}
+
 	return
 }