new folder in webserver eith docker install webserver

webserver/installDocker/Dockerfile

@@ -0,0 +1,17 @@
+# Flutter Tank Web App - Deployment Dockerfile
+FROM nginx:alpine
+
+# Remove default nginx website
+RUN rm -rf /usr/share/nginx/html/*
+
+# Copy the built Flutter web app
+COPY ../. /usr/share/nginx/html/
+
+# Copy nginx configuration
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Expose port 80 (internally, mapped to 8888 externally)
+EXPOSE 80
+
+# Start nginx
+CMD ["nginx", "-g", "daemon off;"]