Added file upload and dynamic blog post pages on index

node_modules/multer/lib/make-error.js

@@ -0,0 +1,18 @@
+var errorMessages = {
+  'LIMIT_PART_COUNT': 'Too many parts',
+  'LIMIT_FILE_SIZE': 'File too large',
+  'LIMIT_FILE_COUNT': 'Too many files',
+  'LIMIT_FIELD_KEY': 'Field name too long',
+  'LIMIT_FIELD_VALUE': 'Field value too long',
+  'LIMIT_FIELD_COUNT': 'Too many fields',
+  'LIMIT_UNEXPECTED_FILE': 'Unexpected field'
+}
+
+function makeError (code, optionalField) {
+  var err = new Error(errorMessages[code])
+  err.code = code
+  if (optionalField) err.field = optionalField
+  return err
+}
+
+module.exports = makeError