feat(backend): do not define local-only routes in prod env

2 files changed, 23 insertions, 17 deletions

diff --git a/backend/config.go b/backend/config.go
index c083542..99a6d54 100644
--- a/backend/config.go
+++ b/backend/config.go
@@ -11,6 +11,7 @@ type Config struct {
 	dbUser     string
 	dbPassword string
 	dbName     string
+	isLocal    bool
 }
 
 func NewConfigFromEnv() (*Config, error) {
@@ -34,11 +35,14 @@ func NewConfigFromEnv() (*Config, error) {
 	if !exists {
 		return nil, fmt.Errorf("ALBATROSS_DB_NAME not set")
 	}
+	isLocalStr, exists := os.LookupEnv("ALBATROSS_IS_LOCAL")
+	isLocal := exists && isLocalStr == "1"
 	return &Config{
 		dbHost:     dbHost,
 		dbPort:     dbPort,
 		dbUser:     dbUser,
 		dbPassword: dbPassword,
 		dbName:     dbName,
+		isLocal:    isLocal,
 	}, nil
 }
diff --git a/backend/main.go b/backend/main.go
index 1b69bb0..7ca66ac 100644
--- a/backend/main.go
+++ b/backend/main.go
@@ -87,23 +87,25 @@ func main() {
 	adminGroup := e.Group("/iosdc-japan/2024/code-battle/admin")
 	adminHandler.RegisterHandlers(adminGroup)
 
-	// For local dev: This is never used in production because the reverse
-	// proxy directly handles /files.
-	filesGroup := e.Group("/iosdc-japan/2024/code-battle/files")
-	filesGroup.Use(middleware.StaticWithConfig(middleware.StaticConfig{
-		Root:       "/",
-		Filesystem: http.Dir("/data/files"),
-		IgnoreBase: true,
-	}))
-
-	// For local dev: This is never used in production because the reverse
-	// proxy sends these paths to the app server.
-	e.GET("/iosdc-japan/2024/code-battle/*", func(c echo.Context) error {
-		return c.Redirect(http.StatusPermanentRedirect, "http://localhost:5173"+c.Request().URL.Path)
-	})
-	e.POST("/iosdc-japan/2024/code-battle/*", func(c echo.Context) error {
-		return c.Redirect(http.StatusPermanentRedirect, "http://localhost:5173"+c.Request().URL.Path)
-	})
+	if config.isLocal {
+		// For local dev: This is never used in production because the reverse
+		// proxy directly handles /files.
+		filesGroup := e.Group("/iosdc-japan/2024/code-battle/files")
+		filesGroup.Use(middleware.StaticWithConfig(middleware.StaticConfig{
+			Root:       "/",
+			Filesystem: http.Dir("/data/files"),
+			IgnoreBase: true,
+		}))
+
+		// For local dev: This is never used in production because the reverse
+		// proxy sends these paths to the app server.
+		e.GET("/iosdc-japan/2024/code-battle/*", func(c echo.Context) error {
+			return c.Redirect(http.StatusPermanentRedirect, "http://localhost:5173"+c.Request().URL.Path)
+		})
+		e.POST("/iosdc-japan/2024/code-battle/*", func(c echo.Context) error {
+			return c.Redirect(http.StatusPermanentRedirect, "http://localhost:5173"+c.Request().URL.Path)
+		})
+	}
 
 	go gameHubs.Run()