use printf instead of echo for more shell consistency

apigee · May 22, 2019 · eb383ba · eb383ba
1 parent 88ac618
commit eb383ba
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sample-proxies/oauth-client-credentials/invoke.sh b/sample-proxies/oauth-client-credentials/invoke.sh
@@ -40,7 +40,7 @@ printf "\nRetrieved secret: $secret\n"
 
 printf "\n\nBase64 encrypt the key:secret values for the Basic Auth header: "
 
-auth=`echo -n $key:$secret | base64`
+auth=$(printf $key:$secret | base64)
 
 printf "\nBasic: $auth"