fileconfig: env variables after default values

resolv env variables after setting default values if needed
obviously, it will also resolv default values
so it will fix EXEPATH bug

Change-Id: If334d44374d021f9439288a46ed5827ea3b9fbe2
Signed-off-by: Clément Bénier <clement.benier@iot.bzh>

1 files changed, 7 insertions, 7 deletions

diff --git a/lib/xdsconfig/fileconfig.go b/lib/xdsconfig/fileconfig.go
index b786a24..374afa3 100644
--- a/lib/xdsconfig/fileconfig.go
+++ b/lib/xdsconfig/fileconfig.go
@@ -122,13 +122,6 @@ func readGlobalConfig(c *Config, confFile string) error {
 	if fCfg.SThgConf != nil {
 		vars = append(vars, &fCfg.SThgConf.Home, &fCfg.SThgConf.BinDir)
 	}
-	for _, field := range vars {
-		var err error
-		if *field, err = common.ResolveEnvVar(*field); err != nil {
-			return err
-		}
-	}
-
 	// Use config file settings else use default config
 	if fCfg.WebAppDir == "" {
 		fCfg.WebAppDir = c.FileConf.WebAppDir
@@ -149,6 +142,13 @@ func readGlobalConfig(c *Config, confFile string) error {
 		fCfg.LogsDir = c.FileConf.LogsDir
 	}
 
+	for _, field := range vars {
+		var err error
+		if *field, err = common.ResolveEnvVar(*field); err != nil {
+			return err
+		}
+	}
+
 	// Resolve webapp dir (support relative or full path)
 	fCfg.WebAppDir = strings.Trim(fCfg.WebAppDir, " ")
 	if !strings.HasPrefix(fCfg.WebAppDir, "/") && exePath != "" {