Fix panic in Serve

Add test for the bug
Uncomment test in container. It's working properly now

1 files changed, 7 insertions, 0 deletions

diff --git a/service/container.go b/service/container.go
index 85f63eeb..77a6dfc0 100644
--- a/service/container.go
+++ b/service/container.go
@@ -166,8 +166,10 @@ func (c *container) Init(cfg Config) error {
 
 // Serve all configured services. Non blocking.
 func (c *container) Serve() error {
+	var running = 0
 	for _, e := range c.services {
 		if e.hasStatus(StatusOK) && e.canServe() {
+			running++
 			c.log.Debugf("[%s]: started", e.name)
 			go func(e *entry) {
 				e.setStatus(StatusServing)
@@ -187,6 +189,11 @@ func (c *container) Serve() error {
 		}
 	}
 
+	// simple handler to handle empty configs
+	if running == 0 {
+		return nil
+	}
+
 	for fail := range c.errc {
 		if fail.err == errTempFix223 {
 			// if we call stop, then stop all plugins