Update Dockerfile

Dockerfile

@@ -5,8 +5,8 @@ RUN apt-get update && apt-get install -y wget ca-certificates fonts-liberation l
 
 # Install node modules
 WORKDIR /app
-COPY package.json package-lock.json ./
-RUN npm ci
+COPY package.json ./
+RUN npm install
 
 # Copy app code
 COPY . .