diff --git a/back/.dockerignore b/back/.dockerignore
new file mode 100644
index 0000000..ff2cba8
--- /dev/null
+++ b/back/.dockerignore
@@ -0,0 +1,10 @@
+node_modules
+Dockerfile
+Dockerfile.dev
+dist
+test
+.dockerignore
+.gitignore
+.eslintrc.json
+.pretiierrc
+README.MD
diff --git a/back/Dockerfile b/back/Dockerfile
index 33225cc..99a6920 100644
--- a/back/Dockerfile
+++ b/back/Dockerfile
@@ -1,7 +1,8 @@
 FROM node:17
 WORKDIR /app
-COPY ./package.json ./
-RUN npm install
+COPY ./package.json  ./package-lock.json ./
+RUN npm install --frozen-lockfile
 COPY . .
+RUN npx prisma generate
 RUN npm run build
-CMD npx prisma generate ; npx prisma migrate dev ; npm run start:prod
+CMD npx prisma migrate ; npm run start:prod