add configurable cloud api url and subpath routing support for reverse proxies

fiveparaminte-main/main.py

@@ -127,6 +127,7 @@ async def lifespan(app: FastAPI):
     print(f"  Contec Ports:   {settings.contec_ports}")
     print(f"  Monitor Model:  {model}")
     print(f"  API Target:     {settings.target_api_url}")
+    print(f"  Cloud Sync:     {getattr(settings, 'cloud_api_url', settings.target_api_url)}")
     print(f"  Database:       {settings.database_url}")
     print(f"  ---------------------------------------------------------")
     print(f"  YOUR PC's IP ADDRESSES (configure on your monitor):")
@@ -196,22 +197,31 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-# Include dashboard routes
+# Include dashboard routes under multiple prefixes so reverse proxies (Nginx)
+# work whether they strip /v1/contec-monitor or forward it as-is
 app.include_router(dashboard.router, prefix="/api")
+app.include_router(dashboard.router)
+app.include_router(dashboard.router, prefix="/v1/contec-monitor/api")
+app.include_router(dashboard.router, prefix="/v1/contec-monitor")
 
-# Also serve dashboard at root and /dashboard directly for convenience
+# Also serve dashboard directly for convenience across various path styles
 from fastapi.responses import HTMLResponse
 @app.get("/", response_class=HTMLResponse)
 @app.get("/dashboard", response_class=HTMLResponse)
+@app.get("/v1/contec-monitor", response_class=HTMLResponse)
+@app.get("/v1/contec-monitor/dashboard", response_class=HTMLResponse)
+@app.get("/v1/contec-monitor/api/dashboard", response_class=HTMLResponse)
 def serve_dashboard_root():
     return dashboard.serve_dashboard()
 
 # Serve static folder
 from fastapi.staticfiles import StaticFiles
 app.mount("/static", StaticFiles(directory="static"), name="static")
+app.mount("/v1/contec-monitor/static", StaticFiles(directory="static"), name="static_subpath")
 
 from fastapi.responses import Response
 @app.get("/favicon.ico", include_in_schema=False)
+@app.get("/v1/contec-monitor/favicon.ico", include_in_schema=False)
 async def favicon():
     return Response(status_code=204, media_type="image/x-icon")
 
@@ -220,6 +230,9 @@ async def favicon():
 
 # === WebSocket endpoint for live vitals ===
 @app.websocket("/ws/vitals")
+@app.websocket("/api/ws/vitals")
+@app.websocket("/v1/contec-monitor/ws/vitals")
+@app.websocket("/v1/contec-monitor/api/ws/vitals")
 async def websocket_vitals(websocket: WebSocket):
     manager = get_ws_manager()
     await manager.connect(websocket)