fix: need to start cleanup thread before InitHTTP

InitHTTP doesn't exit until shutdown

README.md

@@ -76,7 +76,9 @@ cache:
 The clean interval of 24 hours is the default, while the cache time doesn't have a default. This means
 that cleaning of the cache isn't enabled by default.
 
-If you do want cloud storage to be cleaned you can for example in the case of s3 ad a lifecycle policy to
+[!NOTE] For this to work the access times needs to be recorded in the file system used for caching. Typically it is.
+
+If you do want cloud storage to be cleaned you can for example in the case of s3 add a lifecycle policy to
 the bucket.
 
 ### Supported Artifacts

internal/main.go

@@ -40,9 +40,6 @@ func main() {
 		logrus.Fatalf("failed to initialise controller: %s", err.Error())
 	}
 
-	logrus.Infof("serving http")
-	InitHTTP(config.HTTP, controller)
-
 	if config.Cache.CacheTime != 0 {
 		ticker := time.NewTicker(config.Cache.CleanInterval)
 		go func(ticker *time.Ticker) {
@@ -55,4 +52,7 @@ func main() {
 			}
 		}(ticker)
 	}
+
+	logrus.Infof("serving http")
+	InitHTTP(config.HTTP, controller)
 }