diff --git a/Dockerfile b/Dockerfile
index 963a22e..acfe6ff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,20 +1,18 @@
-# Build stage
-FROM python:3.9-slim AS build
-
-WORKDIR /app
-
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-COPY . .
-
-# Final stage
+# Use the official Python image from the Docker Hub
 FROM python:3.9-slim
 
+# 현재 디렉토리의 모든 파일들을 컨테이너의 /app 디렉토리에 복사한다.
+COPY . /app
+
+# Set the working directory in the container
 WORKDIR /app
 
-COPY --from=build /app /app
+# Copy the requirements.txt file into the container
+RUN pip install -r requirements.txt
+
 
+# Make port 5000 available to the world outside this container
 EXPOSE 5000
 
+# Command to run the application
 CMD ["python", "app.py"]
\ No newline at end of file