diff --git a/docker-image/.gitlab-ci.yml b/docker-image/.gitlab-ci.yml
index 68c0e03..623709b 100644
--- a/docker-image/.gitlab-ci.yml
+++ b/docker-image/.gitlab-ci.yml
@@ -1,3 +1,5 @@
+---
+
 build:
   image: docker:20.10.16
   stage: build
@@ -7,5 +9,5 @@ build:
     IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_PIPELINE_IID
   script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
-    - docker build -t $IMAGE_TAG .
+    - docker buildx build -t $IMAGE_TAG .
     - docker push $IMAGE_TAG
diff --git a/docker-image/Dockerfile b/docker-image/Dockerfile
index 268dfef..8da3d3e 100644
--- a/docker-image/Dockerfile
+++ b/docker-image/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.0
+FROM golang:1.23 AS builder
 
 ENV REDIS-SERVICE-NAME="redis"
 
@@ -6,13 +6,11 @@ ENV REDIS-SERVICE-NAME="redis"
 WORKDIR /app
 ADD go.* main.go ./
 RUN go mod download \
-    && CGO_ENABLED=0 GOOS=linux go build -o main .
+    && CGO_ENABLED=0 go build -o main .
 
 FROM scratch
 WORKDIR /app
-COPY --from=0 /app/main .
-COPY ./public/index.html public/index.html
-COPY ./public/script.js public/script.js
-COPY ./public/style.css public/style.css
-CMD ["/app/main"]
+COPY --from=builder /app/main .
+COPY ./public /app/public/
+ENTRYPOINT ["/app/main"]
 EXPOSE 3000
diff --git a/docker-image/go.mod b/docker-image/go.mod
index 214ad48..6132706 100644
--- a/docker-image/go.mod
+++ b/docker-image/go.mod
@@ -9,7 +9,6 @@ require (
 )
 
 require (
-	github.com/garyburd/redigo v1.6.4 // indirect
 	github.com/gomodule/redigo v1.8.9 // indirect
 	github.com/xyproto/pinterface v1.5.3 // indirect
 )
diff --git a/docker-image/go.sum b/docker-image/go.sum
index 76e87f5..8cbb42f 100644
--- a/docker-image/go.sum
+++ b/docker-image/go.sum
@@ -1,24 +1,20 @@
 github.com/codegangsta/negroni v1.0.0 h1:+aYywywx4bnKXWvoWtRfJ91vC59NbEhEY03sZjQhbVY=
 github.com/codegangsta/negroni v1.0.0/go.mod h1:v0y3T5G7Y1UlFfyxFn/QLRU4a2EuNau2iZY63YTKWo0=
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/garyburd/redigo v1.6.4 h1:LFu2R3+ZOPgSMWMOL+saa/zXRjw0ID2G8FepO53BGlg=
-github.com/garyburd/redigo v1.6.4/go.mod h1:rTb6epsqigu3kYKBnaF028A7Tf/Aw5s0cqA47doKKqw=
-github.com/gomodule/redigo v1.8.8 h1:f6cXq6RRfiyrOJEV7p3JhLDlmawGBVBBP1MggY8Mo4E=
-github.com/gomodule/redigo v1.8.8/go.mod h1:7ArFNvsTjH8GMMzB4uy1snslv2BwmginuMs06a1uzZE=
 github.com/gomodule/redigo v1.8.9 h1:Sl3u+2BI/kk+VEatbj0scLdrFhjPmbxOc1myhDP41ws=
 github.com/gomodule/redigo v1.8.9/go.mod h1:7ArFNvsTjH8GMMzB4uy1snslv2BwmginuMs06a1uzZE=
 github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
 github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/xyproto/pinterface v1.5.3 h1:RKkNT88cwrSqD9hU4cYAO5yeo8srg4TG+74Pcj88iz0=
 github.com/xyproto/pinterface v1.5.3/go.mod h1:X5B5pKE49ak7SpyDh5QvJvLH9cC9XuZNDcl5hEyYc34=
-github.com/xyproto/simpleredis v0.0.0-20150523000142-9f9bdf9000d1 h1:+vB14RyCTr3FERRzenZftip8alGqRbhx7kzS5za9/VQ=
-github.com/xyproto/simpleredis v0.0.0-20150523000142-9f9bdf9000d1/go.mod h1:uSYFxIza9OX4jlWn/KHQRd0YDCXza/L/S4WatobDE0U=
-github.com/xyproto/simpleredis v0.0.0-20220117114834-9a1000fbd7af h1:cysD3MzP3R/pQETtrLsxudVsc79USsWNFY27kYooQbY=
-github.com/xyproto/simpleredis v0.0.0-20220117114834-9a1000fbd7af/go.mod h1:klBJiwXWN4OvxC5qVNAr7RnRYowZh9WyeAJoU6aZjZ0=
 github.com/xyproto/simpleredis v0.0.0-20230406121716-97efc4f25bf1 h1:d//7H6H837U72eycvfiPi/JsvbNMVbqKvcpveu6YpaA=
 github.com/xyproto/simpleredis v0.0.0-20230406121716-97efc4f25bf1/go.mod h1:/rLBRnXHiELDjKl1mJ6xTgVxXtwGaFl5Q1VH+Eogzhc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=