diff --git a/.dockerignore b/.dockerignore
index a6e5f3e..18b78a7 100755
--- a/.dockerignore
+++ b/.dockerignore
@@ -28,7 +28,6 @@ img
 log
 scriptlog
 node_modules
-package-lock.json
 renovate.json
 release
 release-macos
@@ -42,3 +41,10 @@ src/.snyk
 src/config
 src/docker-compose
 src/log
+
+coverage
+build
+jest.config.mjs
+eslint.config.js
+CHANGELOG.md
+changelog_old.md
diff --git a/Dockerfile b/Dockerfile
index 81b9253..7f084b5 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,8 +9,8 @@ LABEL description="Real-time operational metrics for Qlik Sense Enterprise on Wi
 WORKDIR /nodeapp
 
 # Install app dependencies separately (creating a separate layer for node_modules, effectively caching them between image rebuilds)
-COPY package.json .
-RUN npm i
+COPY package.json package-lock.json ./
+RUN npm ci --omit=dev
 
 # Copy app's source files
 COPY . .