diff --git a/Dockerfile b/Dockerfile
index 4a953b7..f12f031 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,14 +5,11 @@ RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
 WORKDIR /app
 
-ARG RELEASE_ID
-ENV RELEASE_ID ${RELEASE_ID:-""}
-
 COPY requirements.txt ./
 
 RUN pip install --no-cache-dir -r requirements.txt
 
-COPY . .
+COPY app.py ./
 
 EXPOSE 8080