Fix collection keys

Author: tshemsedinov

JavaScript/1-HTTP/server.js

@@ -22,7 +22,7 @@ const cacheFile = name => {
     const method = require(filePath);
     api.set(key, method);
   } catch (e) {
-    api.delete(name);
+    api.delete(key);
   }
 };
 

JavaScript/2-WS/server.js

@@ -23,7 +23,7 @@ const cacheFile = name => {
     const method = require(filePath);
     api.set(key, method);
   } catch (e) {
-    api.delete(name);
+    api.delete(key);
   }
 };