From c12f8d28b9bef1107e614ce19341deef4c2ca099 Mon Sep 17 00:00:00 2001
From: Kurt Heiden <kurt.w.heiden@gmail.com>
Date: Thu, 10 Apr 2025 11:35:43 -0600
Subject: [PATCH] Add PWA external manifest URL env var

---
 backend/open_webui/env.py  |  7 ++++++
 backend/open_webui/main.py | 51 +++++++++++++++++++++-----------------
 2 files changed, 35 insertions(+), 23 deletions(-)

diff --git a/backend/open_webui/env.py b/backend/open_webui/env.py
index 49aee4457..ba1094d51 100644
--- a/backend/open_webui/env.py
+++ b/backend/open_webui/env.py
@@ -474,3 +474,10 @@ OTEL_TRACES_SAMPLER = os.environ.get(
 
 PIP_OPTIONS = os.getenv("PIP_OPTIONS", "").split()
 PIP_PACKAGE_INDEX_OPTIONS = os.getenv("PIP_PACKAGE_INDEX_OPTIONS", "").split()
+
+
+####################################
+# PROGRESSIVE WEB APP OPTIONS
+####################################
+
+EXTERNAL_PWA_MANIFEST_URL = os.environ.get("EXTERNAL_PWA_MANIFEST_URL")
\ No newline at end of file
diff --git a/backend/open_webui/main.py b/backend/open_webui/main.py
index 5c5d86eb1..5988f9528 100644
--- a/backend/open_webui/main.py
+++ b/backend/open_webui/main.py
@@ -340,6 +340,7 @@ from open_webui.env import (
     RESET_CONFIG_ON_START,
     OFFLINE_MODE,
     ENABLE_OTEL,
+    EXTERNAL_PWA_MANIFEST_URL,
 )
 
 
@@ -564,6 +565,7 @@ app.state.config.LDAP_CIPHERS = LDAP_CIPHERS
 
 app.state.AUTH_TRUSTED_EMAIL_HEADER = WEBUI_AUTH_TRUSTED_EMAIL_HEADER
 app.state.AUTH_TRUSTED_NAME_HEADER = WEBUI_AUTH_TRUSTED_NAME_HEADER
+app.state.EXTERNAL_PWA_MANIFEST_URL = EXTERNAL_PWA_MANIFEST_URL
 
 app.state.USER_COUNT = None
 app.state.TOOLS = {}
@@ -1393,29 +1395,32 @@ async def oauth_callback(provider: str, request: Request, response: Response):
 
 @app.get("/manifest.json")
 async def get_manifest_json():
-    return {
-        "name": app.state.WEBUI_NAME,
-        "short_name": app.state.WEBUI_NAME,
-        "description": "Open WebUI is an open, extensible, user-friendly interface for AI that adapts to your workflow.",
-        "start_url": "/",
-        "display": "standalone",
-        "background_color": "#343541",
-        "orientation": "natural",
-        "icons": [
-            {
-                "src": "/static/logo.png",
-                "type": "image/png",
-                "sizes": "500x500",
-                "purpose": "any",
-            },
-            {
-                "src": "/static/logo.png",
-                "type": "image/png",
-                "sizes": "500x500",
-                "purpose": "maskable",
-            },
-        ],
-    }
+    if app.state.EXTERNAL_PWA_MANIFEST_URL:
+        return requests.get(app.state.EXTERNAL_PWA_MANIFEST_URL).json()
+    else:
+        return {
+            "name": app.state.WEBUI_NAME,
+            "short_name": app.state.WEBUI_NAME,
+            "description": "Open WebUI is an open, extensible, user-friendly interface for AI that adapts to your workflow.",
+            "start_url": "/",
+            "display": "standalone",
+            "background_color": "#343541",
+            "orientation": "natural",
+            "icons": [
+                {
+                    "src": "/static/logo.png",
+                    "type": "image/png",
+                    "sizes": "500x500",
+                    "purpose": "any",
+                },
+                {
+                    "src": "/static/logo.png",
+                    "type": "image/png",
+                    "sizes": "500x500",
+                    "purpose": "maskable",
+                },
+            ],
+        }
 
 
 @app.get("/opensearch.xml")