add docker file

.vscode/settings.json

 {
-    "liveServer.settings.port": 5501
+    "liveServer.settings.port": 5502
 }
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Dockerfile.txt

+FROM nginx:alpine
+
+RUN rm /etc/nginx/conf.d/default.conf
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY . /usr/share/nginx/html/
+
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]
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captain-definition.txt

+{
+  "schemaVersion": 2,
+  "dockerfilePath": "./Dockerfile"
+}
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nginx.conf

+server {
+  listen 80;
+
+  # The root directory for your files inside the container
+  root   /usr/share/nginx/html;
+  index  index.html;
+
+  # This is important: it ensures that if you refresh a page on a
+  # specific route, it doesn't give a 404 error. It will always
+  # serve the index.html file, allowing your frontend routing to work.
+  location / {
+    try_files $uri $uri/ /index.html;
+  }
+}
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