// Local dev environment for todoapp package todoapp import ( "universe.dagger.io/docker" "universe.dagger.io/nginx" ) // Expose todoapp web port proxy: web: _ actions: { // Reference app build inherited from base config build: _ _app: build.output container: { // Build a container image serving the app with nginx build: docker.#Build & { steps: [ nginx.#Build & { flavor: "alpine" }, docker.#Copy & { contents: _app dest: "/usr/share/nginx/html" }, ] } // Run the app in an ephemeral container run: docker.#Run & { image: build.output ports: web: { frontend: proxy.web.endpoint backend: address: "localhost:5000" } } } }