moved config file to a parameter

configs/example-config.yaml

@@ -1,12 +1,14 @@
 IPFS:
-    Endpoint: ipfs.digscar.com:5001
+    Endpoint: ec2-3-232-158-110.compute-1.amazonaws.com:5001
 Eosio:
     Endpoint: https://kylin.eosusa.news
     PublishAccount: messengerbus
     PublishPrivateKey: 5KAP1zytghuvowgprSPLNasajibZcxf4KMgdgNbrNj98xhcGAUa
 Dfuse:
+    Protocol: GraphQL  # WebSocket will use WSEndpoint; else it defaults to GraphQL
     WSEndpoint: wss://kylin.eos.dfuse.io/v1/stream
     Origin: github.com/eosio-enterprise/chappe
-    ApiKey: <insert dfuse API key here>
+    ApiKey: <<insert dfuse api key here>>
+    GraphQLEndpoint: kylin.eos.dfuse.io:443
 KeyDirectory: channels/
-PublishInterval: 1s  # Go Duration object
+PublishInterval: 5s  # Go Duration object

main.go

@@ -11,11 +11,6 @@ import (
 
 func main() {
 
-	viper.SetConfigFile("configs/config.yaml")
-	if err := viper.ReadInConfig(); err != nil {
-		log.Fatalf("config file not found: %s", err)
-	}
-
 	cmdVersion := cmd.MakeVersion()
 	cmdCreate := cmd.MakeCreate()
 	cmdUpdate := cmd.MakeUpdate()
@@ -30,6 +25,13 @@ func main() {
 		},
 	}
 
+	var configFile string
+	rootCmd.Flags().StringVarP(&configFile, "config-file", "c", "configs/config.yaml", "Path/name of configuration file")
+	viper.SetConfigFile(configFile) //"configs/config.yaml")
+	if err := viper.ReadInConfig(); err != nil {
+		log.Fatalf("config file not found: %s", err)
+	}
+
 	rootCmd.AddCommand(cmdCreate)
 	rootCmd.AddCommand(cmdVersion)
 	rootCmd.AddCommand(cmdUpdate)