config: Allow non-standard config dir to be configured with SSL. (#3583)

cmd/main.go

@@ -165,11 +165,14 @@ func checkUpdate() {
 
 // Generic Minio initialization to create/load config, prepare loggers, etc..
 func minioInit(ctx *cli.Context) {
+	// Sets new config directory.
+	setGlobalConfigPath(globalConfigDir)
+
 	// Set global variables after parsing passed arguments
 	setGlobalsFromContext(ctx)
 
-	// Sets new config directory.
-	setGlobalConfigPath(globalConfigDir)
+	// Is TLS configured?.
+	globalIsSSL = isSSL()
 
 	// Migrate any old version of config / state files to newer format.
 	migrate()