define spa fallback

adhami3310 · adhami3310 · commit 1ed1b942ae20 · 2025-08-13T14:34:06.000-07:00
diff --git a/reflex/constants/base.py b/reflex/constants/base.py
@@ -174,6 +174,8 @@ class ReactRouter(Javascript):
         rf"(?:{DEV_FRONTEND_LISTENING_REGEX}|{PROD_FRONTEND_LISTENING_REGEX})(.*)"
     )
 
+    SPA_FALLBACK = "__spa-fallback.html"
+
 
 # Color mode variables
 class ColorMode(SimpleNamespace):
diff --git a/reflex/utils/build.py b/reflex/utils/build.py
@@ -201,7 +201,7 @@ def build():
     processes.show_progress("Creating Production Build", process, checkpoints)
     _duplicate_index_html_to_parent_dir(wdir / constants.Dirs.STATIC)
     path_ops.cp(
-        wdir / constants.Dirs.STATIC / "__spa-fallback.html",
+        wdir / constants.Dirs.STATIC / constants.ReactRouter.SPA_FALLBACK,
         wdir / constants.Dirs.STATIC / "404.html",
     )
 

Original file line number	Diff line number	Diff line change
`@@ -174,6 +174,8 @@ class ReactRouter(Javascript):`
`174`	`174`	`rf"(?:{DEV_FRONTEND_LISTENING_REGEX}\|{PROD_FRONTEND_LISTENING_REGEX})(.*)"`
`175`	`175`	`)`
`176`	`176`
	`177`	`+ SPA_FALLBACK = "__spa-fallback.html"`
	`178`	`+`
`177`	`179`
`178`	`180`	`# Color mode variables`
`179`	`181`	`class ColorMode(SimpleNamespace):`
Original file line number	Diff line number	Diff line change
`@@ -201,7 +201,7 @@ def build():`
`201`	`201`	`processes.show_progress("Creating Production Build", process, checkpoints)`
`202`	`202`	`_duplicate_index_html_to_parent_dir(wdir / constants.Dirs.STATIC)`
`203`	`203`	`path_ops.cp(`
`204`		`- wdir / constants.Dirs.STATIC / "__spa-fallback.html",`
	`204`	`+ wdir / constants.Dirs.STATIC / constants.ReactRouter.SPA_FALLBACK,`
`205`	`205`	`wdir / constants.Dirs.STATIC / "404.html",`
`206`	`206`	`)`
`207`	`207`