feat: add cors support

.env.example

@@ -2,6 +2,7 @@
 LOG_LEVEL=INFO
 API_HOST=127.0.0.1
 API_PORT=8000
+CORS_ALLOWED_ORIGINS="*" # comma-separated list of allowed origins
 AGENTS_REF='{"agent_uuid": "agent_module_name:agent_var"}'
 AGENT_MANIFEST_PATH=manifest.json
 AGWS_STORAGE_PERSIST=True

src/agent_workflow_server/logging/logger.py

@@ -14,5 +14,5 @@
 
 CustomLoggerHandler = handler
 
-LOG_LEVEL = os.environ.get("LOG_LEVEL", "INFO").upper()
+LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO").upper()
 logging.basicConfig(level=LOG_LEVEL, handlers=[CustomLoggerHandler], force=True)

src/agent_workflow_server/main.py

@@ -9,6 +9,7 @@
 import uvicorn
 from dotenv import find_dotenv, load_dotenv
 from fastapi import Depends, FastAPI
+from fastapi.middleware.cors import CORSMiddleware
 
 from agent_workflow_server.agents.load import load_agents
 from agent_workflow_server.apis.agents import public_router as PublicAgentsApiRouter
@@ -60,6 +61,14 @@
     dependencies=[Depends(authentication_with_api_key)],
 )
 
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=os.getenv("CORS_ALLOWED_ORIGINS", "*").split(","),
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
 
 def signal_handler(sig, frame):
     logger.warning(f"Received {signal.Signals(sig).name}. Exiting...")