chore: rename proxy_pass container

Author: kusuri12-09

default.conf

@@ -3,10 +3,10 @@ server {
     server_name _;
 
     location / {
-        proxy_pass http://hear_ai_container:8000;
+        proxy_pass http://hear-ai-container:8000;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
     }
-}
+}