diff --git a/troubleshooting/250915_hardcoded_url_removal.md b/troubleshooting/250915_hardcoded_url_removal.md
new file mode 100644
index 0000000..c4fbcf6
--- /dev/null
+++ b/troubleshooting/250915_hardcoded_url_removal.md
@@ -0,0 +1,54 @@
+# 하드코딩 URL 제거 작업
+
+## 작성일: 2025-09-15
+## 작성자: 51123 서버 관리자
+
+## 발견된 하드코딩 현황
+
+### auth-server (/home/admin/auth-server)
+**app/providers/slack.py**
+- Line 79, 187, 189: `http://localhost:3000`
+- Line 158, 165, 177: `http://localhost:3000/login?error=`
+- Line 94: `https://auth.ro-being.com/auth/slack/login/callback`
+- Line 203: `https://auth.ro-being.com/auth/slack/login/callback`
+
+**app/providers/gmail_passport.py**
+- Line 54: `postgresql://robeings:robeings@192.168.219.45:5432/main_db`
+- Line 26: `https://auth.ro-being.com/auth/gmail/passport/callback`
+
+**app/providers/gmail.py**
+- Line 23: `https://auth.ro-being.com/auth/gmail/callback`
+
+**app/main.py**
+- Line 28-32: `http://localhost:3000`, `5173`, `5174`, `8000`, `10508`
+
+### frontend-customer (/home/admin/frontend-customer)
+**src/contexts/auth-context.tsx**
+- Line 22: `https://auth.ro-being.com` (기본값)
+- Line 79: `https://auth.ro-being.com/auth/verify`
+
+**src/components/skills-items-panel.tsx**
+- Line 361: `https://auth.ro-being.com/auth/gmail/passport`
+- Line 432: `https://auth.ro-being.com/auth/slack/passport/install`
+
+### robeing-gateway (/home/admin/robeing-gateway)
+**app/main.py**
+- Line 128-129: `http://localhost:5173`, `http://localhost:3000`
+- Line 157: `http://192.168.219.52:9024`
+- Line 304: `http://192.168.219.52:9024/api/stats/{robeing_id}`
+- Line 383: `http://192.168.219.52:9024`
+- Line 567: `http://192.168.219.52:8001/api/slack/events`
+- Line 620: `http://192.168.219.52:8001/api/slack/interactive`
+
+**app/database.py**
+- Line 20: `postgresql+asyncpg://postgres:postgres@localhost:5432/main_db`
+- Line 24: `192.168.219.52` (DEFAULT_ROBEING_HOST)
+
+## 필요한 환경변수
+- AUTH_SERVER_URL
+- FRONTEND_URL
+- DATABASE_URL
+- ROBEING_HOST (51124 서버)
+- MONITOR_URL
+- SLACK_CALLBACK_URL
+- GMAIL_CALLBACK_URL
\ No newline at end of file