diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..dbbcaad
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,12 @@
+FROM golang:1.21-alpine3.18 AS builder
+WORKDIR /app
+COPY . .
+RUN go build -o main main.go
+
+FROM alpine:3.13
+WORKDIR /app
+COPY --from=builder /app/main .
+COPY app.env .
+EXPOSE 8080
+
+CMD ["/app/main"]
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 3d2c434..9a4c2ed 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 postgres:
-	docker run --name postgres12 -p 5432:5432 -e POSTGRES_USER=root -e POSTGRES_PASSWORD=secret -d postgres:12-alpine
+	docker run --name postgres12 --network bank-net -p 5432:5432 -e POSTGRES_USER=root -e POSTGRES_PASSWORD=secret -d postgres:12-alpine
 
 createdb:
 	docker exec -it postgres12 createdb --username=root --owner=root simple_bank