dalinaum
diff --git a/‎_posts/2022-04-19-AWS-GameDay-Know-Hows.md
+1-1 b/‎_posts/2022-04-19-AWS-GameDay-Know-Hows.md
+1-1
diff --git a/‎tag/AWS.md
-6 b/‎tag/AWS.md
-6
diff --git a/‎tag/Gameday.md renamed to ‎tag/gameday.md b/‎tag/Gameday.md renamed to ‎tag/gameday.md
diff --git a/‎tag/GCP.md renamed to ‎tag/gcp.md b/‎tag/GCP.md renamed to ‎tag/gcp.md
diff --git a/‎tag/GCS.md renamed to ‎tag/gcs.md b/‎tag/GCS.md renamed to ‎tag/gcs.md
diff --git a/‎tag/iOS.md renamed to ‎tag/ios.md b/‎tag/iOS.md renamed to ‎tag/ios.md
diff --git a/‎tag_generator.py
+5-2 b/‎tag_generator.py
+5-2
@@ -3,7 +3,7 @@ layout: post
 date: 2022-04-19
 title: AWS 대회 2관왕한 사람이 푸는 우승 Know-Hows
 author: james.b
-tags: security AWS Gameday ctf 
+tags: security aws Gameday ctf 
 excerpt: AWS Gameday 에 참가해 우승했던 후기를 공유합니다.
 last_modified_at: 2022-04-19
 ---
 
@@ -10,7 +10,7 @@
 
 import glob
 import os
-
+import os.path
 
 def tag_generator(post_dir, tag_dir):
     filenames = glob.glob(post_dir + '*md')
@@ -44,7 +44,10 @@ def tag_generator(post_dir, tag_dir):
         os.makedirs(tag_dir)
 
     for tag in total_tags:
-        tag_filename = tag_dir + tag + '.md'
+        tag_filename = tag_dir + tag.lower() + '.md'
+        if os.path.isfile(tag_filename):
+            print(f"{tag} 대소문자 중복")
+            exit(1)
         f = open(tag_filename, 'a')
         write_str = f'---\nlayout: tagpage\ntitle: \"Tag: {tag}\"\ntag: {tag}\nrobots: noindex\n---\n'
         f.write(write_str)