fix: correctly serves websites on start/run

.github/workflows/dashboard-run-test.yaml

@@ -50,6 +50,8 @@ jobs:
 
       - name: Run Tests
         uses: cypress-io/github-action@v5
+        env:
+          CYPRESS_NITRIC_TEST_TYPE: "run"
         with:
           install: false
           wait-on: "http://localhost:49152"

.github/workflows/dashboard-start-test.yaml

@@ -64,6 +64,8 @@ jobs:
           wait-on-timeout: 180
           working-directory: cli/pkg/dashboard/frontend
           browser: chrome
+        env:
+          CYPRESS_NITRIC_TEST_TYPE: "start"
 
       - uses: actions/upload-artifact@v4
         if: failure()

pkg/cloud/websites/websites.go

@@ -26,6 +26,7 @@ import (
 	"net/url"
 	"os"
 	"path/filepath"
+	"slices"
 	"strings"
 	"sync"
 
@@ -56,7 +57,6 @@ type (
 type LocalWebsiteService struct {
 	websiteRegLock sync.RWMutex
 	state          State
-	port           int
 	getApiAddress  GetApiAddress
 	isStartCmd     bool
 
@@ -75,12 +75,12 @@ func (l *LocalWebsiteService) SubscribeToState(fn func(State)) {
 }
 
 // register - Register a new website
-func (l *LocalWebsiteService) register(website Website) {
+func (l *LocalWebsiteService) register(website Website, port int) {
 	l.websiteRegLock.Lock()
 	defer l.websiteRegLock.Unlock()
 
 	// Emulates the CDN URL used in a deployed environment
-	publicUrl := fmt.Sprintf("http://localhost:%d/%s", l.port, strings.TrimPrefix(website.BasePath, "/"))
+	publicUrl := fmt.Sprintf("http://localhost:%d/%s", port, strings.TrimPrefix(website.BasePath, "/"))
 
 	l.state[website.Name] = Website{
 		WebsitePb: website.WebsitePb,
@@ -95,9 +95,9 @@ func (l *LocalWebsiteService) register(website Website) {
 
 type staticSiteHandler struct {
 	website    *Website
-	port       int
 	devURL     string
 	isStartCmd bool
+	server     *http.Server
 }
 
 func (h staticSiteHandler) serveProxy(res http.ResponseWriter, req *http.Request) {
@@ -117,6 +117,17 @@ func (h staticSiteHandler) serveProxy(res http.ResponseWriter, req *http.Request
 		return
 	}
 
+	// Strip the base path from the request path before proxying
+	if h.website.BasePath != "/" {
+		// redirect to base if path is / and there is no query string
+		if req.RequestURI == "/" {
+			http.Redirect(res, req, h.website.BasePath, http.StatusFound)
+			return
+		}
+
+		req.URL.Path = strings.TrimPrefix(req.URL.Path, h.website.BasePath)
+	}
+
 	// Reverse proxy request
 	proxy := httputil.NewSingleHostReverseProxy(targetUrl)
 
@@ -152,7 +163,7 @@ func (h staticSiteHandler) serveStatic(res http.ResponseWriter, req *http.Reques
 	}
 
 	if fi.IsDir() {
-		http.ServeFile(res, req, filepath.Join(h.website.OutputDirectory, h.website.IndexDocument))
+		http.ServeFile(res, req, filepath.Join(path, h.website.IndexDocument))
 
 		return
 	}
@@ -171,21 +182,9 @@ func (h staticSiteHandler) ServeHTTP(res http.ResponseWriter, req *http.Request)
 	h.serveStatic(res, req)
 }
 
-// Start - Start the local website service
-func (l *LocalWebsiteService) Start(websites []Website) error {
-	newLis, err := netx.GetNextListener(netx.MinPort(5000))
-	if err != nil {
-		return err
-	}
-
-	l.port = newLis.Addr().(*net.TCPAddr).Port
-
-	_ = newLis.Close()
-
-	mux := http.NewServeMux()
-
-	// Register the API proxy handler
-	mux.HandleFunc("/api/{name}/", func(res http.ResponseWriter, req *http.Request) {
+// createAPIPathHandler creates a handler for API proxy requests
+func (l *LocalWebsiteService) createAPIPathHandler() http.HandlerFunc {
+	return func(res http.ResponseWriter, req *http.Request) {
 		apiName := req.PathValue("name")
 
 		apiAddress := l.getApiAddress(apiName)
@@ -201,31 +200,126 @@ func (l *LocalWebsiteService) Start(websites []Website) error {
 		req.URL.Path = targetPath
 
 		proxy.ServeHTTP(res, req)
+	}
+}
+
+// createServer creates and configures an HTTP server with the given mux
+func (l *LocalWebsiteService) createServer(mux *http.ServeMux, port int) *http.Server {
+	return &http.Server{
+		Addr:    fmt.Sprintf(":%d", port),
+		Handler: mux,
+	}
+}
+
+// startServer starts the given server in a goroutine and handles errors
+func (l *LocalWebsiteService) startServer(server *http.Server, errChan chan error, errMsg string) {
+	go func() {
+		if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			select {
+			case errChan <- fmt.Errorf(errMsg, err):
+			default:
+			}
+		}
+	}()
+}
+
+// Start - Start the local website service
+func (l *LocalWebsiteService) Start(websites []Website) error {
+	errChan := make(chan error, 1)
+
+	startPort := 5000
+
+	slices.SortFunc(websites, func(a, b Website) int {
+		return strings.Compare(a.BasePath, b.BasePath)
 	})
 
-	// Register the SPA handler for each website
-	for i := range websites {
-		website := &websites[i]
-		spa := staticSiteHandler{website: website, port: l.port, devURL: website.DevURL, isStartCmd: l.isStartCmd}
+	if l.isStartCmd {
+		// In start mode, create individual servers for each website
+		for i := range websites {
+			website := &websites[i]
 
-		if website.BasePath == "/" {
+			// Get a new listener for each website, incrementing the port each time
+			newLis, err := netx.GetNextListener(netx.MinPort(startPort + i))
+			if err != nil {
+				return err
+			}
+
+			port := newLis.Addr().(*net.TCPAddr).Port
+			_ = newLis.Close()
+
+			mux := http.NewServeMux()
+
+			// Register the API proxy handler for this website
+			mux.HandleFunc("/api/{name}/", l.createAPIPathHandler())
+
+			// Create the SPA handler for this website
+			spa := staticSiteHandler{
+				website:    website,
+				devURL:     website.DevURL,
+				isStartCmd: l.isStartCmd,
+			}
+
+			// Register the SPA handler
 			mux.Handle("/", spa)
-		} else {
-			mux.Handle(website.BasePath+"/", http.StripPrefix(website.BasePath+"/", spa))
+
+			// Create and start the server
+			server := l.createServer(mux, port)
+
+			// Store the server in the handler for potential cleanup
+			spa.server = server
+
+			// Register the website with its port
+			l.register(*website, port)
+
+			// Start the server in a goroutine
+			l.startServer(server, errChan, "failed to start server for website %s: %w")
+		}
+	} else {
+		// For static serving, use a single server
+		newLis, err := netx.GetNextListener(netx.MinPort(startPort))
+		if err != nil {
+			return err
 		}
-	}
 
-	// Start the server with the multiplexer
-	go func() {
-		addr := fmt.Sprintf(":%d", l.port)
-		if err := http.ListenAndServe(addr, mux); err != nil {
-			fmt.Printf("Failed to start server: %s\n", err)
+		port := newLis.Addr().(*net.TCPAddr).Port
+		_ = newLis.Close()
+
+		mux := http.NewServeMux()
+
+		// Register the API proxy handler
+		mux.HandleFunc("/api/{name}/", l.createAPIPathHandler())
+
+		// Register the SPA handler for each website
+		for i := range websites {
+			website := &websites[i]
+			spa := staticSiteHandler{
+				website:    website,
+				devURL:     website.DevURL,
+				isStartCmd: l.isStartCmd,
+			}
+
+			if website.BasePath == "/" {
+				mux.Handle("/", spa)
+			} else {
+				mux.Handle(website.BasePath+"/", http.StripPrefix(website.BasePath+"/", spa))
+			}
 		}
-	}()
 
-	// Register the websites
-	for _, website := range websites {
-		l.register(website)
+		// Register all websites with the same port
+		for _, website := range websites {
+			l.register(website, port)
+		}
+
+		// Create and start the server
+		server := l.createServer(mux, port)
+
+		// Start the server in a goroutine
+		l.startServer(server, errChan, "failed to start static server: %w")
+	}
+
+	// Return the first error that occurred, if any
+	if err := <-errChan; err != nil {
+		return err
 	}
 
 	return nil

pkg/dashboard/frontend/cypress/e2e/websites.cy.ts

@@ -20,17 +20,29 @@ describe('Websites Spec', () => {
       cy.get(`[data-rct-item-id="${id}"]`).click()
       cy.get('h2').should('contain.text', id)
 
-      const pathMap = {
-        'vite-website': '',
-        'docs-website': 'docs',
+      let originMap = {}
+
+      if (Cypress.env('NITRIC_TEST_TYPE') === 'run') {
+        originMap = {
+          'vite-website': 'http://localhost:5000',
+          'docs-website': 'http://localhost:5000',
+        }
+      } else {
+        originMap = {
+          'vite-website': 'http://localhost:5000',
+          'docs-website': 'http://localhost:5001',
+        }
       }
 
-      const url = `http://localhost:5000/${pathMap[id]}`
+      const pathMap = {
+        'vite-website': '/',
+        'docs-website': '/docs',
+      }
 
       // check iframe url
-      cy.get('iframe').should('have.attr', 'src', url)
+      cy.get('iframe').should('have.attr', 'src', originMap[id] + pathMap[id])
 
-      cy.visit(url)
+      cy.visit(originMap[id] + pathMap[id])
 
       const titleMap = {
         'vite-website': 'Hello Nitric!',
@@ -39,7 +51,7 @@ describe('Websites Spec', () => {
 
       const title = titleMap[id]
 
-      cy.origin('http://localhost:5000', { args: { title } }, ({ title }) => {
+      cy.origin(originMap[id], { args: { title } }, ({ title }) => {
         cy.get('h1').should('have.text', title)
       })
     })

pkg/project/project.go

@@ -827,7 +827,7 @@ func fromProjectConfiguration(projectConfig *ProjectConfiguration, localConfig *
 		}
 
 		if websiteSpec.ErrorPage == "" {
-			websiteSpec.ErrorPage = "index.html"
+			websiteSpec.ErrorPage = "404.html"
 		} else if !strings.HasSuffix(websiteSpec.ErrorPage, ".html") {
 			return nil, fmt.Errorf("invalid error page %s, must end with .html", websiteSpec.ErrorPage)
 		}