Added separate docker compose for local testing

app/main.py

@@ -1,5 +1,5 @@
 from fastapi import FastAPI, Request
-# from fastapi.middleware.cors import CORSMiddleware
+from fastapi.middleware.cors import CORSMiddleware
 from slowapi import _rate_limit_exceeded_handler
 from slowapi.errors import RateLimitExceeded
 
@@ -46,7 +46,16 @@ def create_application() -> FastAPI:
         logger.info(f"DEBUG: Status Code: {response.status_code}")
         return response
 
-    # Set up Rate Limiter (CORS is handled by Caddy at the edge)
+    # Set up fully permissive CORS for standalone/tunnelling mode
+    application.add_middleware(
+        CORSMiddleware,
+        allow_origins=["*"],
+        allow_credentials=True,
+        allow_methods=["*"],
+        allow_headers=["*"],
+    )
+
+    # Set up Rate Limiter
     application.state.limiter = limiter
     
     @application.exception_handler(RateLimitExceeded)