Small fix on help message

Dockerfile

@@ -1,12 +1,9 @@
-FROM ubuntu
-
-RUN apt-get update -y; apt-get install golang git -y; go get -u github.com/jaeles-project/jaeles; /root/go/bin/jaeles config -a init
-
-WORKDIR /root/go/bin/
-
-VOLUME /root/go/bin/out
-VOLUME /root/.jaeles/ 
+FROM golang:1.14.4-buster as builder
+RUN GO111MODULE=on GOOS=linux go get -v -ldflags "-linkmode external -extldflags -static" github.com/jaeles-project/jaeles
 
+FROM alpine:latest
+WORKDIR /
+COPY --from=builder /go/bin/jaeles /bin/jaeles
+RUN jaeles config init
 EXPOSE 5000
-
-CMD [ "/root/go/bin/jaeles", "server", "--host", "0.0.0.0" ]
+ENTRYPOINT ["/bin/jaeles"]

cmd/config.go

@@ -87,15 +87,20 @@ func runConfig(cmd *cobra.Command, args []string) error {
 		reloadSignature(options.SignFolder, options.Config.SkipMics)
 		break
 	case "update":
-		// only ask if use default Repo
-		if utils.FolderExists(options.RootFolder) && options.Config.Repo == "" {
-			mess := fmt.Sprintf("Looks like you already have signatures in %s\nDo you want to to override it?", options.RootFolder)
-			c := utils.PromptConfirm(mess)
-			if c {
-				utils.InforF("Cleaning root folder")
-				os.RemoveAll(options.RootFolder)
+		if options.Config.Forced {
+			os.RemoveAll(options.RootFolder)
+		} else {
+			// only ask if use default Repo
+			if utils.FolderExists(options.RootFolder) && options.Config.Repo == "" {
+				mess := fmt.Sprintf("Looks like you already have signatures in %s\nDo you want to to override it?", options.RootFolder)
+				c := utils.PromptConfirm(mess)
+				if c {
+					utils.InforF("Cleaning root folder")
+					os.RemoveAll(options.RootFolder)
+				}
 			}
 		}
+
 		core.UpdatePlugins(options)
 		core.UpdateSignature(options)
 		reloadSignature(path.Join(options.RootFolder, "base-signatures"), options.Config.SkipMics)
@@ -331,7 +336,6 @@ func ScanHelp(cmd *cobra.Command, _ []string) {
 	fmt.Println(libs.Banner())
 	fmt.Println(cmd.UsageString())
 	ScanMessage()
-	fmt.Printf("Official Documentation can be found here: %s\n", color.GreenString(libs.DOCS))
 }
 
 // ScanMessage print help message