diff --git a/Dockerfile b/Dockerfile
index b8d14ab..b5d0adf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM golang:1.24-alpine AS builder
 WORKDIR /app
-COPY src/main.go .
+COPY src/ .
 RUN CGO_ENABLED=0 GOOS=linux go build -o echo-server main.go
 
 FROM scratch