diff --git a/nise-discord/.dockerignore b/nise-discord/.dockerignore
index 77ec066..f37afe9 100644
--- a/nise-discord/.dockerignore
+++ b/nise-discord/.dockerignore
@@ -5,7 +5,4 @@ venv/
 .git/
 .pytest_cache/
 cache/
-.env
-image.png
-text_image.png
-modified_prefectures.svg
\ No newline at end of file
+.env
\ No newline at end of file
diff --git a/nise-discord/bot.py b/nise-discord/bot.py
index 725a4bd..839ea09 100644
--- a/nise-discord/bot.py
+++ b/nise-discord/bot.py
@@ -36,8 +36,8 @@ class NiseBot(commands.Bot):
         self.loop = bot_loop
         self.log = logging.getLogger()
 
-        self.reaction_channel_id = 1203671883728293999
-        self.reaction_emoji_id = 1211660688947417138
+        self.reaction_channel_id = int(os.getenv("REACTION_CHANNEL_ID"))
+        self.reaction_emoji_id = int(os.getenv("REACTION_EMOJI_ID"))
 
     async def on_ready(self):
         self.log.info('Bot loaded!')