{"id":38590,"date":"2024-11-01T18:18:29","date_gmt":"2024-11-01T18:18:29","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=38590"},"modified":"2024-11-26T06:43:54","modified_gmt":"2024-11-26T06:43:54","slug":"fastapi-%ec%84%9c%eb%b2%84%ea%b0%9c%eb%b0%9c-cors-%ec%84%a4%ec%a0%95","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/38590\/","title":{"rendered":"FastAPI \uc11c\ubc84\uac1c\ubc1c, CORS \uc124\uc815"},"content":{"rendered":"

<\/p>\n

FastAPI\ub294 \ud604\ub300\uc801\uc778 \uc6f9 API\ub97c \uc27d\uac8c \uad6c\ucd95\ud560 \uc218 \uc788\ub3c4\ub85d \ub3d5\ub294 Python \uae30\ubc18\uc758 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. \uc774 \ud504\ub808\uc784\uc6cc\ud06c\ub294 \ub192\uc740 \uc131\ub2a5\uc744 \uc790\ub791\ud558\uba70, \ub370\uc774\ud130 \uac80\uc99d, \uc790\ub3d9 \ubb38\uc11c\ud654 \ub4f1\uc758 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 FastAPI \uc11c\ubc84 \uac1c\ubc1c \uacfc\uc815\uc5d0\uc11c \ub9c8\uc8fc\uce60 \uc218 \uc788\ub294 CORS(Cross-Origin Resource Sharing) \uc124\uc815\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uace0, \uc774\ub97c \ud1b5\ud574 \ub2e4\uc591\ud55c \ud074\ub77c\uc774\uc5b8\ud2b8(\uc6f9 \ube0c\ub77c\uc6b0\uc800 \ub4f1)\uc5d0\uc11c API\ub97c \uc548\uc804\ud558\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \ubc29\ubc95\uc744 \ub2e4\ub8e8\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

CORS\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n

CORS(Cross-Origin Resource Sharing)\ub294 \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \ucd9c\ucc98(origin)\uc5d0\uc11c \ub9ac\uc18c\uc2a4\ub97c \uc694\uccad\ud560 \uc218 \uc788\uac8c \ud558\ub294 \ubcf4\uc548 \uae30\ub2a5\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub9cc\uc57d http:\/\/example.com<\/code>\uc5d0\uc11c \ud638\uc2a4\ud305\ub418\ub294 \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 http:\/\/api.example.com<\/code>\uc73c\ub85c \uc694\uccad\uc744 \ubcf4\ub0bc \uacbd\uc6b0, \ub450 URL\uc758 \ucd9c\ucc98\uac00 \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0 \uae30\ubcf8\uc801\uc73c\ub85c \ucc28\ub2e8\ub429\ub2c8\ub2e4. \uc774\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 CORS\ub97c \uc124\uc815\ud558\uc5ec \ud2b9\uc815 \ucd9c\ucc98\uc5d0\uc11c API\ub97c \uc811\uadfc\ud560 \uc218 \uc788\ub3c4\ub85d \ud5c8\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

CORS\uc758 \ud544\uc694\uc131<\/h3>\n

CORS\ub294 \ubcf4\uc548\uc0c1\uc758 \uc774\uc720\ub85c \uad6c\ud604\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc2a4\uc2a4\ub85c \ubaa8\ub974\ub294 \uc0ac\uc774\uc5d0 \uc545\uc131 \uc2a4\ud06c\ub9bd\ud2b8\uac00 \ub2e4\ub978 \ub3c4\uba54\uc778\uc5d0 \uc788\ub294 \ub370\uc774\ud130\uc5d0 \uc811\uadfc\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud568\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \uc5ec\ub7ec \uc11c\ube44\uc2a4\uc640 \uc0c1\ud638\uc791\uc6a9\uc744 \uc704\ud574 \ub2e4\ub978 \ucd9c\ucc98\uc640 \uc5f0\uacb0\ud560 \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c, \uc62c\ubc14\ub978 CORS \uc815\ucc45\uc744 \uc124\uc815\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

FastAPI\uc5d0\uc11c CORS \uc124\uc815\ud558\uae30<\/h2>\n

FastAPI\uc5d0\uc11c\ub294 fastapi.middleware.cors<\/code> \ubaa8\ub4c8\uc758 CORSMiddleware<\/code> \ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc27d\uac8c CORS \uc815\ucc45\uc744 \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc758 \ub2e8\uacc4\ub97c \ud1b5\ud574 FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 CORS\ub97c \ucd94\uac00\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

1. FastAPI \uc124\uce58\ud558\uae30<\/h3>\n

FastAPI \ubc0f \uae30\ud0c0 \ud544\uc694\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc6b0\uc120 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \uc544\ub798\uc758 \uba85\ub839\uc5b4\ub97c \ud130\ubbf8\ub110\uc5d0 \uc785\ub825\ud558\uc5ec FastAPI\uc640 uvicorn\uc744 \uc124\uce58\ud569\ub2c8\ub2e4.<\/p>\n

pip install fastapi uvicorn<\/code><\/pre>\n
2. \uae30\ubcf8 FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc0dd\uc131\ud558\uae30<\/h3>\n
\uc544\ub798\uc758 \ucf54\ub4dc\ub294 FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac04\ub2e8\ud788 \uc124\uc815\ud558\ub294 \uc608\uc81c\uc785\ub2c8\ub2e4.<\/p>\n
from fastapi import FastAPI\n\napp = FastAPI()\n\n@app.get(\"\/\")\nasync def read_root():\n    return {\"message\": \"Hello, FastAPI!\"}<\/code><\/pre>\n
3. CORS \ubbf8\ub4e4\uc6e8\uc5b4 \ucd94\uac00\ud558\uae30<\/h3>\n
CORS\ub97c \uc124\uc815\ud558\uae30 \uc704\ud574 CORSMiddleware<\/code>\ub97c FastAPI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ucd94\uac00\ud569\ub2c8\ub2e4. `allow_origins` \ub9e4\uac1c\ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud5c8\uc6a9\ud560 \ucd9c\ucc98\ub97c \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
from fastapi import FastAPI\nfrom fastapi.middleware.cors import CORSMiddleware\n\napp = FastAPI()\n\n# CORS \uc124\uc815\norigins = [\n    \"http:\/\/localhost:3000\",\n    \"https:\/\/myfrontend.com\",\n]\n\napp.add_middleware(\n    CORSMiddleware,\n    allow_origins=origins,  # \ud5c8\uc6a9\ud560 \ucd9c\ucc98\n    allow_credentials=True,\n    allow_methods=[\"*\"],  # \ud5c8\uc6a9\ud560 HTTP \uba54\uc11c\ub4dc\n    allow_headers=[\"*\"],  # \ud5c8\uc6a9\ud560 \ud5e4\ub354\n)\n\n@app.get(\"\/\")\nasync def read_root():\n    return {\"message\": \"Hello, FastAPI!\"}<\/code><\/pre>\n
4. CORS \uc124\uc815 \uc635\uc158 \uc124\uba85\ud558\uae30<\/h3>\n