Fix array iteration

Author: brandonpayton

.github/workflows/deploy-cors-proxy.yml

@@ -74,11 +74,11 @@ jobs:
                     CUSTOM_ORIGINS_PHP="<?php define('PLAYGROUND_CORS_PROXY_SUPPORTED_ORIGINS', array("
 
                     readarray -t CUSTOM_ORIGINS <<< "${CUSTOM_SUPPORTED_ORIGINS_NEWLINE_SEPARATED}"
-                    for origin in $CUSTOM_ORIGINS; do
+                    for origin in "${CUSTOM_ORIGINS[@]}"; do
                       if ! [[
                         $origin =~ ^https?:\/\/(?:[a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]+\.[a-zA-Z]{2,}(?::\d{1,5})?$
                       ]]; then
-                        echo "Unable to use CUSTOM_SUPPORTED_ORIGINS_SPACE_SEPARATED"
+                        echo "Unable to use CUSTOM_SUPPORTED_ORIGINS_NEWLINE_SEPARATED"
                         echo "Invalid origin: '$origin'"
                         exit -1;
                       fi