make match case-insensitive

5 years ago · 7b37988fb1
1 changed files with 1 additions and 1 deletions
--- a/install.sh
+++ b/install.sh
@ -567,7 +567,7 @@ create_env_file() {
    UMASK=$(umask)
    umask 0377
    env | grep '^K3S_' | $SUDO tee ${FILE_K3S_ENV} >/dev/null
-    env | egrep '^(NO|HTTP|HTTPS)_PROXY' | $SUDO tee -a ${FILE_K3S_ENV} >/dev/null
+    env | egrep -i '^(NO|HTTP|HTTPS)_PROXY' | $SUDO tee -a ${FILE_K3S_ENV} >/dev/null
    umask $UMASK
 }