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fix: the Backend returns 400 error (#449)

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This commit is contained in:
Willem Jiang
2025-07-20 11:38:18 +08:00
committed by GitHub
parent d34f48819d
commit ff67366c5c
2 changed files with 8 additions and 4 deletions
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2
.env.example
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@@ -10,7 +10,7 @@ AGENT_RECURSION_LIMIT=30
# CORS settings # CORS settings
# Comma-separated list of allowed origins for CORS requests # Comma-separated list of allowed origins for CORS requests
# Example: ALLOWED_ORIGINS=http://localhost:3000,http://example.com # Example: ALLOWED_ORIGINS=http://localhost:3000,http://example.com
ALLOWED_ORIGINS=http://localhost:3000 ALLOWED_ORIGINS=http://localhost:3000,http://localhost:8000
# Enable or disable MCP server configuration, the default is false. # Enable or disable MCP server configuration, the default is false.
# Please enable this feature before securing your front-end and back-end in a managed environment. # Please enable this feature before securing your front-end and back-end in a managed environment.

10
src/server/app.py
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@@ -55,15 +55,19 @@ app = FastAPI(
# Add CORS middleware # Add CORS middleware
# It's recommended to load the allowed origins from an environment variable # It's recommended to load the allowed origins from an environment variable
# for better security and flexibility across different environments. # for better security and flexibility across different environments.
allowed_origins_str = os.getenv("ALLOWED_ORIGINS", "http://localhost:3000") allowed_origins_str = os.getenv(
"ALLOWED_ORIGINS", "http://localhost:3000,http://localhost:8000"
)
allowed_origins = [origin.strip() for origin in allowed_origins_str.split(",")] allowed_origins = [origin.strip() for origin in allowed_origins_str.split(",")]
logger.info(f"Allowed origins: {allowed_origins}")
app.add_middleware( app.add_middleware(
CORSMiddleware, CORSMiddleware,
allow_origins=allowed_origins, # Restrict to specific origins allow_origins=allowed_origins, # Restrict to specific origins
allow_credentials=True, allow_credentials=True,
allow_methods=["GET", "POST"], # Be specific about allowed methods allow_methods=["GET", "POST", "OPTIONS"], # Use the configured list of methods
allow_headers=["Content-Type", "Authorization", "X-Requested-With"], # Be specific allow_headers=["text/event-stream"], # Now it supports SSE
) )
graph = build_graph_with_memory() graph = build_graph_with_memory()