Make pagerule example more readable

Author: mahtin

examples/example-page-rules.sh

@@ -1,11 +1,16 @@
 :
 
-cli4 -v --post \
-	targets='[ { "target": "url", "constraint": { "operator": "matches", "value": "*.example.com/url1*" } } ]' \
-	actions='[ { "id": "forwarding_url", "value": { "status_code": 302, "url": "http://example.com/url2" } } ]' \
+ZONE=${1-example.com}
+
+URL_MATCH="*.${ZONE}/url1*"
+URL_FORWARDED="http://${ZONE}/url2"
+
+cli4 --post \
+	targets='[ { "target": "url", "constraint": { "operator": "matches", "value": "'${URL_MATCH}'" } } ]' \
+	actions='[ { "id": "forwarding_url", "value": { "status_code": 302, "url": "'${URL_FORWARDED}'" } } ]' \
 	status=active \
 	priority=1 \
-		/zones/:exmaple.com/pagerules | jq '{"status":.status,"priority":.priority,"id":.id}'
+		/zones/:${ZONE}/pagerules | jq '{"status":.status,"priority":.priority,"id":.id}'
 
 exit 0