diff --git a/Dockerfile b/Dockerfile
index c1f0386..75a098e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,5 @@
+ARG NGINX_VERSION=1.24.0
+
 FROM node:18 AS builder
 WORKDIR /app
 COPY package.json package-lock.json ./
@@ -7,7 +9,6 @@ RUN --mount=type=cache,target=/app/.npm \
 COPY . .
 RUN npm run build
 
-ARG NGINX_VERSION=1.24.0
 FROM nginx:${NGINX_VERSION}
 COPY --from=builder /app/dist/acme.js /usr/lib/nginx/njs_modules/acme.js
 COPY ./examples/nginx.conf /etc/nginx/nginx.conf
diff --git a/Makefile b/Makefile
index fbf88ec..1a0b075 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ build: ## Run npm run build
 
 .PHONY: docker-build
 docker-build: ## Build docker image
-	$(DOCKER) build $(DOCKER_BUILD_FLAGS) -t $(PROJECT_NAME) .
+	$(DOCKER) buildx build $(DOCKER_BUILD_FLAGS) -t $(PROJECT_NAME) .
 
 
 .PHONY: docker-copy