diff --git a/Dockerfile b/Dockerfile
index aeff2b5..03b10cf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,11 +8,12 @@ WORKDIR /app
 COPY package.json .
 COPY package-lock.json .
 
+COPY gulpfile.js .
 COPY tsconfig.json .
 COPY healthcheck.js .
 
-COPY src ./src
 COPY public ./public
+COPY src ./src
 
 RUN npm install && npm run build && npm cache clean --force
 COPY opentelemetry.js .