See #3. Initial Dockerfile.

Dockerfile

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+# Start with nginx alpine
+FROM nginx:1.14-alpine
+# Copy nginx configuration file(s)
+COPY etc/nginx/*.conf /etc/nginx/conf.d/
+# Remove default nginx configuration file
+RUN rm /etc/nginx/conf.d/default.conf
+# Copy dist/ to /usr/share/nginx/html/
+COPY dist/ /usr/share/nginx/html/
+# Application should be accessible on port 80
+# Note: This is the default port exposed by the nginx image

etc/nginx/spa.conf

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+# Basic NGINX configuration for a Single-Page Application (SPA)
+server {
+  listen       80;
+  server_name  localhost;
+
+  location / {
+    root        /usr/share/nginx/html;
+    index       index.html index.htm;
+
+    # This try_files statement facilitates SPA framework routing
+    try_files   $uri $uri/ /index.html;
+  }
+}