Merge pull request #286 from gomessguii/feature/dockerfile-optimization

Dockerfile modified to use multi-stage build

Author: DavidsonGomes

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:20.7.0-alpine
+FROM node:20.7.0-alpine AS builder
 
 LABEL version="1.6.1" description="Api to control whatsapp features through http requests." 
 LABEL maintainer="Davidson Gomes" git="https://github.com/DavidsonGomes"
@@ -11,6 +11,14 @@ WORKDIR /evolution
 
 COPY ./package.json .
 
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+
+FROM node:20.7.0-alpine AS final
+
 ENV TZ=America/Sao_Paulo
 ENV DOCKER_ENV=true
 
@@ -126,10 +134,8 @@ ENV AUTHENTICATION_INSTANCE_CHATWOOT_ACCOUNT_ID=1
 ENV AUTHENTICATION_INSTANCE_CHATWOOT_TOKEN=123456
 ENV AUTHENTICATION_INSTANCE_CHATWOOT_URL=<url>
 
-RUN npm install
-
-COPY . .
+WORKDIR /evolution
 
-RUN npm run build
+COPY --from=builder /evolution .
 
 CMD [ "node", "./dist/src/main.js" ]