项目初次搭建

app/application/app.py

@@ -0,0 +1,23 @@
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from app.application.token_middleware import TokenMiddleware
+from app.application.logger_middleware import LoggerMiddleware
+
+my_app = FastAPI()
+
+
+'''
+添加CROS中间件，允许跨域请求
+'''
+my_app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+#注意中间的顺序，这个地方是倒序执行的
+my_app.add_middleware(LoggerMiddleware)
+my_app.add_middleware(TokenMiddleware)