Fixed Dockerfile and use multistage

Dockerfile

@@ -1,24 +1,37 @@
-# Use official node image as the base image
-FROM node:16
+# First stage: Build
+FROM node:16-alpine AS build
 
-# Set /usr/src/app as the working directory
 WORKDIR /usr/src/app
 
-# Copy package.json and package-lock.json to the working directory
-COPY package*.json ./
+# Install Yarn
+RUN apk add --no-cache yarn
+
+# Copy package.json and yarn.lock to the working directory
+COPY package.json yarn.lock ./
 
 # Install dependencies
-RUN npm install
+RUN yarn install
 
 # Copy the rest of your app's source code to the working directory
 COPY . .
 
 # TypeScript
-RUN npm install typescript -g
+RUN yarn global add typescript
 RUN tsc
 
+# Second stage: Run
+FROM node:16-alpine
+
+WORKDIR /usr/src/app
+
+# Install Yarn
+RUN apk add --no-cache yarn
+
+# Copy from build stage
+COPY --from=build /usr/src/app .
+
 # Expose the port the app runs on
 EXPOSE 3000
 
 # Start the application
-CMD [ "node", "dist/index.js" ]
+CMD [ "yarn", "start" ]

package.json

@@ -1,6 +1,6 @@
 {
   "name": "doctolib-appointment-finder",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "dependencies": {
     "@types/node": "^20.2.5",
     "@types/node-cron": "^3.0.7",