diff --git a/backend/.dockerignore b/backend/.dockerignore
new file mode 100644
index 0000000..669510e
--- /dev/null
+++ b/backend/.dockerignore
@@ -0,0 +1,16 @@
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+.venv/
+venv/
+ENV/
+.git/
+.gitignore
+.env
+.env.*
+*.log
+.pytest_cache/
+.coverage
+htmlcov/
diff --git a/docker-compose.yml b/docker-compose.yml
index ae9fb9c..0f16d1f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   postgres:
     image: postgres:15-alpine
@@ -28,6 +26,7 @@ services:
       JWT_SECRET: ${JWT_SECRET:-dev-jwt-secret-change-in-production}
       KIS_APP_KEY: ${KIS_APP_KEY:-}
       KIS_APP_SECRET: ${KIS_APP_SECRET:-}
+      KIS_ACCOUNT_NO: ${KIS_ACCOUNT_NO:-}
       DART_API_KEY: ${DART_API_KEY:-}
     ports:
       - "8000:8000"
diff --git a/frontend/.dockerignore b/frontend/.dockerignore
new file mode 100644
index 0000000..1527c40
--- /dev/null
+++ b/frontend/.dockerignore
@@ -0,0 +1,9 @@
+node_modules/
+.next/
+out/
+.git/
+.gitignore
+.env
+.env.*
+*.log
+npm-debug.log*