diff --git a/Dockerfile b/Dockerfile
index be4c8bad..9481e41d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,6 @@ COPY . .
 RUN npm ci
 RUN npm run build
 
-FROM nginx:1.25-alpine3.18 AS cyberchef
+FROM nginxinc/nginx-unprivileged:1.25.1-alpine3.18 AS cyberchef
 
 COPY --from=build ./build/prod /usr/share/nginx/html/
diff --git a/README.md b/README.md
index 5549bda2..5d8be3a5 100755
--- a/README.md
+++ b/README.md
@@ -26,13 +26,13 @@ If you would like to try out CyberChef locally you can either build it yourself:
 
 ```bash
 docker build --tag cyberchef --ulimit nofile=10000 .
-docker run -it -p 8080:80 cyberchef
+docker run -it -p 8080:8080 cyberchef
 ```
 
 Or you can use our image directly:
 
 ```bash
-docker run -it -p 8080:80 ghcr.io/gchq/cyberchef:latest
+docker run -it -p 8080:8080 ghcr.io/gchq/cyberchef:latest
 ```
 
 This image is built and published through our [GitHub Workflows](.github/workflows/releases.yml)