diff --git a/ahserver/__pycache__/configuredServer.cpython-310.pyc b/ahserver/__pycache__/configuredServer.cpython-310.pyc
index 689be3d..574d7fa 100644
Binary files a/ahserver/__pycache__/configuredServer.cpython-310.pyc and b/ahserver/__pycache__/configuredServer.cpython-310.pyc differ
diff --git a/ahserver/configuredServer.py b/ahserver/configuredServer.py
index 42589bf..770e1ca 100644
--- a/ahserver/configuredServer.py
+++ b/ahserver/configuredServer.py
@@ -22,7 +22,7 @@ from .serverenv import ServerEnv
 from .filestorage import TmpFileRecord
 from .loadplugins import load_plugins
 from .real_ip import real_ip_middleware
-from .hotreload import HotReloader, get_i18n_paths, hot_reload_task
+from .hotreload import HotReloader, get_i18n_paths, hot_reload_task, hot_reload_handler, invalidate_all_caches
 
 startup_coros = []
 cleanupctx_coros = []
@@ -135,6 +135,8 @@ class ConfiguredServer:
 				i18n_paths = get_i18n_paths(workdir)
 				reloader = HotReloader(config_path, i18n_paths)
 				reloader.set_interval(interval)
+				# Register HTTP endpoint for manual cache flush
+				self.app.router.add_get('/__hot_reload__', hot_reload_handler)
 				async def _hot_reload_startup(app):
 					task = asyncio.create_task(hot_reload_task(app, reloader))
 					app['hot_reload_task'] = task
@@ -148,7 +150,7 @@ class ConfiguredServer:
 							pass
 				self.app.on_startup.append(_hot_reload_startup)
 				self.app.cleanup_ctx.append(_hot_reload_cleanup)
-				print(f'hot_reload enabled, interval={interval}s, pid will check independently')
+				print(f'hot_reload enabled, interval={interval}s, endpoint=GET /__hot_reload__')
 
 		web.run_app(self.build_app(),host=config.website.host or '0.0.0.0',
 						port=port,
diff --git a/ahserver/hotreload.py b/ahserver/hotreload.py
index 8716b4c..38a364d 100644
--- a/ahserver/hotreload.py
+++ b/ahserver/hotreload.py
@@ -6,6 +6,10 @@ Watches file mtimes and triggers reload of cached resources:
 - i18n files (MiniI18N singleton)
 - Jinja2 template cache (auto_reload already handles this)
 
+Module caches (rbac/pricing/uapi/llmage) can be cleared via:
+- HTTP endpoint: GET /__hot_reload__
+- Automatic when config.json changes
+
 Multi-process safe: each process independently checks mtimes via stat(),
 no cross-process coordination needed. When a file changes on disk,
 all processes detect it on their next check cycle.
@@ -112,12 +116,16 @@ class HotReloader:
         return reloaded
 
     def _reload_config(self):
-        """Clear JsonConfig singleton so next getConfig() call reloads from disk."""
+        """Clear JsonConfig singleton so next getConfig() call reloads from disk.
+        Also clear all module caches since config changes may affect them.
+        """
         try:
             from appPublic.jsonConfig import JsonConfig
             # SingletonDecorator stores instance as .instance
             JsonConfig.instance = None
             info('[hot_reload] config.json changed, cache cleared')
+            # Also clear module caches since config may affect module_cache settings
+            invalidate_all_caches()
         except Exception as e:
             warning(f'[hot_reload] failed to reload config: {e}')
 
@@ -168,3 +176,73 @@ async def hot_reload_task(app, reloader):
     except asyncio.CancelledError:
         info('[hot_reload] stopped')
         raise
+
+
+def invalidate_all_caches():
+    """Clear all module caches (rbac/pricing/uapi/llmage).
+    
+    Called automatically when config.json changes, or manually via
+    GET /__hot_reload__ endpoint.
+    
+    Each module cache is cleared independently with try/except to
+    prevent one module's failure from blocking others.
+    """
+    cleared = []
+    
+    # rbac: UserPermissions singleton with LRU caches
+    try:
+        from rbac.userperm import UserPermissions
+        up = UserPermissions()
+        up.ur_caches.clear()
+        up.invalidate_rp_cache()
+        cleared.append('rbac')
+    except Exception as e:
+        debug(f'[hot_reload] rbac cache clear skipped: {e}')
+    
+    # pricing: PricingProgram class-level pricing_data dict
+    try:
+        from pricing.pricing import PricingProgram
+        PricingProgram.pricing_data.clear()
+        cleared.append('pricing')
+    except Exception as e:
+        debug(f'[hot_reload] pricing cache clear skipped: {e}')
+    
+    # uapi: UAPIData singleton with apidata and org_users dicts
+    try:
+        from uapi.apidata import UAPIData
+        ud = UAPIData()
+        ud.apidata.clear()
+        ud.org_users.clear()
+        cleared.append('uapi')
+    except Exception as e:
+        debug(f'[hot_reload] uapi cache clear skipped: {e}')
+    
+    # llmage: module-level _uapi_cache and _uapiio_cache
+    try:
+        from llmage.utils import invalidate_uapi_cache
+        invalidate_uapi_cache()  # clears both _uapi_cache and _uapiio_cache
+        cleared.append('llmage')
+    except Exception as e:
+        debug(f'[hot_reload] llmage cache clear skipped: {e}')
+    
+    if cleared:
+        info(f'[hot_reload] cleared caches: {cleared}')
+    return cleared
+
+
+async def hot_reload_handler(request):
+    """HTTP endpoint handler for GET /__hot_reload__.
+    
+    Manually triggers cache invalidation. Useful for development
+    when database changes aren't detected automatically.
+    
+    Returns JSON with list of cleared caches.
+    """
+    from aiohttp import web
+    cleared = invalidate_all_caches()
+    return web.json_response({
+        'status': 'ok',
+        'cleared': cleared,
+        'timestamp': time.time()
+    })
+