Do not log an error for a legit request requiring no X-Cache-Channel

NEWS.md

@@ -7,6 +7,7 @@ Enhancements:
  * Expand "addCacheChannel" stats
  * Allow using GET with sql-api for queries shorter than configured len (#155)
    [ new sqlapi.max_get_sql_length directive, defaults to 2048 ]
+ * Do not log an error for a legit request requiring no X-Cache-Channel
 
 Bug fixes:
 

lib/cartodb/cartodb_windshaft.js

@@ -75,6 +75,11 @@ var CartodbWindshaft = function(serverOptions) {
             // creation
             return false;
           }
+          if ( ! req.params ) {
+            // service requests (/version, /) 
+            // have no need for an X-Cache-Channel
+            return false;
+          }
           if ( statusCode != 200 ) {
             // We do not want to cache
             // unsuccessful responses