Web UI: fix Plex status text, PLEX_URL/PLEX_TOKEN env, local stem server auto-detect, WEB=0

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

server/README.md

@@ -43,6 +43,9 @@ curl http://192.168.86.2:8765/api/info
 | `TOKEN`     | empty    | If set, requests need `X-Stem-Token` or `?token=`           |
 | `INDEX_TTL` | `30`     | Seconds between rescans of the stems folder                |
 | `QUEUE_DIR` | `/queue` | stemd's Stem Now folder (`stemd/state/queue` on unraid)    |
+| `PLEX_URL`  | empty    | Plex address, passed to the web UI via `/api/config`       |
+| `PLEX_TOKEN`| empty    | Plex token for the web UI (set `TOKEN` too)                |
+| `WEB`       | `1`      | `0` turns off the web UI                                   |
 
 ## API
 

server/docker-compose.yml

@@ -14,3 +14,5 @@ services:
     environment:
       # Optional shared secret; set the same token in the app (Settings > Stem Server).
       - TOKEN=
+      - PLEX_URL=
+      - PLEX_TOKEN=

server/stemserve.py

@@ -16,6 +16,7 @@ Endpoints (all GET unless noted; add ?token=... or X-Stem-Token when TOKEN is se
   POST /api/prepare?key=<key>&fmt=opus&br=160 start transcodes in the background
   POST /api/stem  {"paths": [...]}           "Stem Now": stemd separates these Plex files next
   /file/<key>/<file>[?fmt=opus&br=160]       the stem itself, with Range support
+  /api/config                                Plex URL and token from PLEX_URL / PLEX_TOKEN, if set
   /                                           the web player (web/, or WEB_DIR); no token needed
 
 <key> is the track's folder relative to STEMS_DIR, e.g. "Artist/Album/01 Song".
@@ -44,6 +45,9 @@ PORT = int(os.environ.get("PORT", "8765"))
 TOKEN = os.environ.get("TOKEN", "")
 INDEX_TTL = float(os.environ.get("INDEX_TTL", "30"))
 QUEUE_DIR = os.environ.get("QUEUE_DIR", "/queue")  # stemd's request folder, shared with it
+PLEX_URL = os.environ.get("PLEX_URL", "").rstrip("/")
+PLEX_TOKEN = os.environ.get("PLEX_TOKEN", "")
+SERVE_WEB = os.environ.get("WEB", "1") != "0"  # WEB=0: API only, no web player
 MAX_BODY = 8 << 20
 MARKER = ".stemify.json"
 VERSION = 1
@@ -273,6 +277,8 @@ class Handler(BaseHTTPRequestHandler):
         self._send(status, json.dumps({"error": msg}).encode())
 
     def _web(self, path):
+        if not SERVE_WEB:
+            return self._error(404, "not found")
         if path == "/":
             path = "/index.html"
         full = os.path.realpath(os.path.join(WEB_DIR, path.lstrip("/")))
@@ -304,6 +310,9 @@ class Handler(BaseHTTPRequestHandler):
                     "name": "stemserve", "version": VERSION, "tracks": INDEX.count,
                     "ffmpeg": bool(FFMPEG), "opus": list(OPUS_RATES) if FFMPEG else [],
                     "stemNow": os.access(QUEUE_DIR, os.W_OK)}).encode())
+            if path == "/api/config":
+                plex = {"url": PLEX_URL, "token": PLEX_TOKEN} if PLEX_URL and PLEX_TOKEN else None
+                return self._send(200, json.dumps({"plex": plex}).encode(), headers={"Cache-Control": "no-store"})
             if path == "/api/index":
                 body, etag = INDEX.get()
                 if self.headers.get("If-None-Match") == etag: