docker files

flutter/docker/Dockerfile

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+# Docker flutter tags https://hub.docker.com/r/cirrusci/flutter/tags?page=1&name=1.16
+
+FROM cirrusci/flutter:3.7.7 AS build
+ARG WORK_DIR
+WORKDIR /app
+# copy the project files
+COPY ${WORK_DIR} .
+RUN flutter doctor
+RUN flutter clean
+RUN flutter pub get
+RUN flutter build web
+# Create runtime image
+FROM nginx:mainline-alpine
+ENV WEB_DIR=/var/web/widgetbook
+#RUN mkdir -p ${WEB_DIR}
+COPY --from=build /app/build/web/ ${WEB_DIR}/
+COPY --from=build /app/docker/nginx.conf /etc/nginx/conf.d/default.conf

flutter/docker/ngnix.conf

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+server
+{
+  listen 80;
+  underscores_in_headers on;
+  server_tokens off;
+  location /widgetbook
+  {
+    root /var/web;
+    index index.html index.htm;
+    try_files $uri $uri/ /works-shg-app/index.html;
+  }
+}