diff --git a/Dockerfile b/Dockerfile
index fc19f41..ea84dd1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,14 @@
 # Stage 1: Build
-FROM node:20.2-alpine AS build
+FROM node:20.2-alpine3.15 AS build
 WORKDIR /app
 COPY package.json yarn.lock ./
 RUN yarn install --frozen-lockfile --production && yarn cache clean
 COPY . .
 
 # Stage 2: Production
-FROM nginx:alpine
+FROM nginx:alpine3.15
 WORKDIR /etc/nginx
-COPY nginx.conf /etc/nginx/nginx.conf
+COPY ./nginx.conf /etc/nginx/nginx.conf
 WORKDIR /usr/share/nginx/html
 COPY --from=build /app/build .