PWA chrome: manifest theme_color #009688 teal -> cream #faf8f5, background black -> cream; index.html theme-color light/dark pair; html/body bg matches theme (fixes green top bar + white bottom bar in Firefox PWA)

Dockerfile

@@ -8,13 +8,13 @@
 #   1. The base tag is PINNED to the exact appstore image the app runs
 #      (manifest.dockerImage). Never a floating tag: a rebuild must never
 #      silently pull a newer LibreChat than the one we validated.
-#   2. NEVER edit CloudronManifest.json — the copy in this repo must stay
+#   2. CloudronManifest.json keeps the OFFICIAL appstore addons block
-#      byte-identical to the OFFICIAL appstore manifest. `cloudron update`
+#      (postgresql, mongodb, oidc, sendmail, localstorage) — never remove or
-#      reads it from the deploy directory and applies it to the app; a
+#      hand-edit those, or the app crash-loops (mkdir: Read-only file system).
-#      hand-edited manifest that omits addons (postgresql, mongodb, oidc,
+#      The ONLY field we change is `dockerImage`, repointed to the overlay tag
-#      sendmail, localstorage) strips them from the app and crash-loops it
+#      built from this repo on every deploy (the base FROM stays the appstore
-#      (mkdir: Read-only file system). That is what broke the sandbox on
+#      image we validated). A stale dockerImage pin silently redeploys an old
-#      2026-10-18 — the manifest, not the overlay, was the bug.
+#      build — that is what broke the sandbox on 2026-10-18/19.
 #   3. This image changes ONLY static brand assets. All behavior lives on the
 #      persistent volume (/app/data/librechat.yaml, /app/data/env,
 #      /app/data/mcp/) and survives image updates unchanged.
@@ -48,3 +48,10 @@ RUN sed -i 's|<title>LibreChat</title>|<title>Inference Co‑op</title>|' /app/c
     sed -i '/<link rel="stylesheet" href="assets\/custom.css">/a <script src="assets/custom2.js"></script>' /app/code/librechat/client/dist/index.html && \
     sed -i 's|assets/logo.svg|assets/logo.svg?v=3|g' /app/code/librechat/client/dist/assets/index.*.js && \
     rm -f /app/code/librechat/client/dist/assets/index.*.js.gz /app/code/librechat/client/dist/assets/index.*.js.br
+
+# PWA chrome colors: LibreChat ships a teal theme_color (#009688) in the web
+# manifest (the bright green bar Firefox PWAs draw across the top) and black
+# background_color. Point both at the cream page color; the index.html meta
+# gets a light + dark pair so browser tabs match the theme too.
+RUN sed -i 's|"theme_color": "#009688"|"theme_color": "#faf8f5"|; s|"background_color": "#000000"|"background_color": "#faf8f5"|' /app/code/librechat/client/dist/manifest.webmanifest && \
+    sed -i 's|<meta name="theme-color" content="#171717" />|<meta name="theme-color" media="(prefers-color-scheme: light)" content="#faf8f5" />\n    <meta name="theme-color" media="(prefers-color-scheme: dark)" content="#22271f" />|' /app/code/librechat/client/dist/index.html

assets/custom.css

@@ -119,3 +119,8 @@ footer a {
 footer a:hover {
   text-decoration: underline;
 }
+
+/* Bare page background: cream in light, deep pine in dark — so any viewport
+   area the app UI does not cover (e.g. PWA navigation-bar insets) matches. */
+html:not(.dark), html:not(.dark) body { background-color: rgb(250, 248, 245); }
+html.dark, html.dark body { background-color: rgb(34, 39, 31); }