automatically set HOME env var

server.go

@@ -84,6 +84,10 @@ func NewHandler() (http.Handler, error) {
 		}
 	})
 
+	currentUser, err := user.Current()
+	if err != nil {
+		return nil, fmt.Errorf("error getting current user: %w", err)
+	}
 	ttyMap := make(map[string]*os.File)
 	r.Get("/pty/{terminalID}", func(w http.ResponseWriter, r *http.Request) {
 		terminalID := chi.URLParam(r, "terminalID")
@@ -119,14 +123,8 @@ func NewHandler() (http.Handler, error) {
 
 		cmd := exec.Command(profile.Command, profile.Args...)
 		cmd.Env = append(cmd.Env, "TERM=xterm-256color")
-		currentUser, err := user.Current()
-		if err != nil {
-			log.Printf("failed to get current user: %s", err)
-			w.WriteHeader(http.StatusInternalServerError)
-			w.Write([]byte(err.Error()))
-			return
-		}
 		cmd.Env = append(cmd.Env, fmt.Sprintf("USER=%s", currentUser.Username))
+		cmd.Env = append(cmd.Env, fmt.Sprintf("HOME=%s", currentUser.HomeDir))
 
 		for k, v := range config.Env {
 			cmd.Env = append(cmd.Env, fmt.Sprintf("%s=%s", k, v))