fix: add nginx SPA fallback

Dockerfile

@@ -9,5 +9,6 @@ RUN npm run build
 # Runtime Stage
 FROM nginx:alpine
 COPY --from=builder /app/dist/*/browser /usr/share/nginx/html
+COPY nginx.conf /etc/nginx/conf.d/default.conf
 EXPOSE 80
-CMD ["nginx", "-g", "daemon off;"]
+CMD ["nginx", "-g", "daemon off;"]

nginx.conf

@@ -0,0 +1,11 @@
+server {
+  listen 80;
+  server_name _;
+
+  root /usr/share/nginx/html;
+  index index.html;
+
+  location / {
+    try_files $uri $uri/ /index.html;
+  }
+}