diff --git a/cmd/api/main.go b/cmd/api/main.go
index d02eca2..cfc5a57 100644
--- a/cmd/api/main.go
+++ b/cmd/api/main.go
@@ -1,8 +1,10 @@
 package main
 
 import (
+	"fmt"
 	"net/http"
 
+	"github.com/gomodule/redigo/redis"
 	"github.com/labstack/echo/v4"
 )
 
@@ -10,7 +12,24 @@ func main() {
 	e := echo.New() // echo を利用する
 	// GET リクエストでパスが `/` のとき第２引数の関数を実行する
 	e.GET("/", func(c echo.Context) error {
-		return c.String(http.StatusOK, "Hello, World!")
+		key := "count"
+		conn, err := redis.Dial("tcp", "redis:6379")
+		if err != nil {
+			panic(err)
+		}
+
+		_, err = conn.Do("INCR", key)
+		if err != nil {
+			panic(err)
+		}
+
+		s, err := redis.String(conn.Do("GET", key))
+		if err != nil {
+			panic(err)
+		}
+		defer conn.Close()
+
+		return c.String(http.StatusOK, fmt.Sprintf("%s", s))
 	})
 
 	// 1323 ポートでリッスンを開始。 start がエラーを起こしたら Fatal を起こしてログに記録する
diff --git a/docker-compose.yaml b/docker-compose.yaml
index c0c4293..62e1034 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -8,4 +8,8 @@ services:
     ports:
       - 1323:1323
     volumes:
-      - .:/go/src/app
\ No newline at end of file
+      - .:/go/src/app
+    depends_on:
+      - redis
+  redis:
+    image: redis:6.2.6
\ No newline at end of file
diff --git a/docker/app/Dockerfile.prod b/docker/app/Dockerfile.prod
new file mode 100644
index 0000000..9c772b0
--- /dev/null
+++ b/docker/app/Dockerfile.prod
@@ -0,0 +1,14 @@
+FROM golang:1.17.6 as builder
+WORKDIR /workspace
+COPY . /workspace
+# alpine でも実行できるように GOOS と CGO_ENABLED を指定
+RUN CGO_ENABLED=0 GOOS=linux go build -o main cmd/api/main.go && chmod +x ./main
+
+FROM alpine:3.15
+WORKDIR /app
+RUN apk --no-cache add ca-certificates
+# root ユーザだとなんでもできてしまうため appuser を作成する
+RUN addgroup -S appgroup && adduser -S appuser -G appgroup
+COPY --from=builder /workspace/main ./
+# コンテナを立ち上げたとき、勝手にWeb サーバーを立ち上げる
+CMD ["./main"]
\ No newline at end of file
diff --git a/go.mod b/go.mod
index 06cfb27..efe451b 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.17
 require github.com/labstack/echo/v4 v4.6.3
 
 require (
+	github.com/gomodule/redigo v1.8.8 // indirect
 	github.com/labstack/gommon v0.3.1 // indirect
 	github.com/mattn/go-colorable v0.1.11 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
diff --git a/go.sum b/go.sum
index 42776ae..1c49ec3 100644
--- a/go.sum
+++ b/go.sum
@@ -2,6 +2,8 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/golang-jwt/jwt v3.2.2+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
+github.com/gomodule/redigo v1.8.8 h1:f6cXq6RRfiyrOJEV7p3JhLDlmawGBVBBP1MggY8Mo4E=
+github.com/gomodule/redigo v1.8.8/go.mod h1:7ArFNvsTjH8GMMzB4uy1snslv2BwmginuMs06a1uzZE=
 github.com/labstack/echo/v4 v4.6.3 h1:VhPuIZYxsbPmo4m9KAkMU/el2442eB7EBFFhNTTT9ac=
 github.com/labstack/echo/v4 v4.6.3/go.mod h1:Hk5OiHj0kDqmFq7aHe7eDqI7CUhuCrfpupQtLGGLm7A=
 github.com/labstack/gommon v0.3.1 h1:OomWaJXm7xR6L1HmEtGyQf26TEn7V6X88mktX9kee9o=