{"id":5359,"date":"2018-06-28T07:00:12","date_gmt":"2018-06-28T14:00:12","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=5359"},"modified":"2025-06-13T18:32:52","modified_gmt":"2025-06-14T01:32:52","slug":"jwt-authentication-with-graphql-node-js-and-couchbase-nosql","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/jwt-authentication-with-graphql-node-js-and-couchbase-nosql\/","title":{"rendered":"GraphQL, Node.js \ubc0f Couchbase NoSQL\uc744 \uc0ac\uc6a9\ud55c JWT \uc778\uc99d"},"content":{"rendered":"

\uba87 \ub2ec \uc804 GraphQL\uc5d0 \ub300\ud574 \ucc98\uc74c \ubc30\uc6b0\uae30 \uc2dc\uc791\ud588\uc744 \ub54c, \uc800\ub294 \uc774\uc804 \ud29c\ud1a0\ub9ac\uc5bc<\/a> \ub97c \uc0ac\uc6a9\ud558\uc5ec Couchbase \ubc0f Node.js\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc740 GraphQL \uac1d\uccb4\ub97c \ub9cc\ub4e4\uace0 NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \ud574\ub2f9 \uac1d\uccb4\ub97c \ucffc\ub9ac\ud558\ub294 \ub4f1 \uae30\ubcf8 \uc0ac\ud56d\uc5d0 \uc911\uc810\uc744 \ub450\uc5c8\uc2b5\ub2c8\ub2e4, \uce74\uc6b0\uce58\ubca0\uc774\uc2a4<\/a>. \uc870\uae08 \uc55e\uc73c\ub85c \ub098\uc544\uac00\uc11c \uc800\ub294 \ud29c\ud1a0\ub9ac\uc5bc\uc744 \uc791\uc131\ud588\uc2b5\ub2c8\ub2e4. \ub300\uccb4 \ubc29\ubc95<\/a> \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uacc4\uce35\uc774 \uac15\uc870\ub418\uc9c0 \uc54a\uc558\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 Node.js\uc640 \ud568\uaed8 GraphQL\uc744 \uc0ac\uc6a9\ud558\ub3c4\ub85d \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

API\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \ub9cc\ub4e4 \ub54c \ubaa8\ub4e0 \uc0ac\ub78c\uc774 \ubaa8\ub4e0 \ub370\uc774\ud130\uc5d0 \uc561\uc138\uc2a4\ud558\ub294 \uac83\uc744 \uc6d0\ud558\uc9c0 \uc54a\ub294 \uc2dc\ub098\ub9ac\uc624\uac00 \uc885\uc885 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c\ub294 \uad8c\ud55c \ubd80\uc5ec \ubc0f API \ud1a0\ud070\uc744 \ud1b5\ud574 \uc77c\uc885\uc758 \uaddc\uc81c\uac00 \ud544\uc694\ud560 \uac83\uc785\ub2c8\ub2e4. RESTful API\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc774 \uc791\uc5c5\uc740 JSON \uc6f9 \ud1a0\ud070(JWT)\uc744 \ud1b5\ud574 \uc27d\uac8c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

JWT\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. GraphQL<\/a> \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc804\uccb4 \ub610\ub294 \uc77c\ubd80 \ub370\uc774\ud130\uac00 \uc544\ub2cc \ud2b9\uc815 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

<\/p>\n

\uc55e\uc73c\ub85c\ub294 JSON \uc6f9 \ud1a0\ud070(JWT)\uc774 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0\uc5d0 \ub300\ud574 \uc5b4\ub290 \uc815\ub3c4 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \ube60\ub978 \uc2dc\uc791 \uac00\uc774\ub4dc\ub97c \ud655\uc778\ud558\uace0 \uc2f6\uc73c\uc2dc\ub2e4\uba74 \uc81c \ud29c\ud1a0\ub9ac\uc5bc\uc744 \ucc38\uc870\ud558\uc138\uc694,\u00a0Node.js \uae30\ubc18 API\uc758 JWT \uc778\uc99d<\/a>. \uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc758 \ucd08\uc810\uc740 GraphQL\uc774 \uc544\ub2c8\uc9c0\ub9cc \uc5ec\uc804\ud788 \uc88b\uc740 \uc2dc\uc791\uc810\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n

\uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc758 \ubaa9\ud45c\ub294 GraphQL\uc744 \uc0ac\uc6a9\ud558\ub294 API\ub97c \ub9cc\ub4dc\ub294 \uac83\uc785\ub2c8\ub2e4. \uacc4\uc815\uc744 \ub9cc\ub4e4\uace0, \ud1a0\ud070\uc744 \uc5bb\uace0, \ud574\ub2f9 \ud1a0\ud070\uc744 \uc0ac\uc6a9\ud558\uc5ec API\uc758 \ubcf4\ud638\ub41c \ubd80\ubd84\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 Couchbase \uc124\uce58 \ubc0f \uad6c\uc131\uc5d0 \ub300\ud55c \uc9c0\uce68\uc740 \ub2e4\ub8e8\uc9c0 \uc54a\uc9c0\ub9cc \ud638\ud658\uc131\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc218\ud589\ud574\uc57c \ud560 \uc791\uc5c5\uc740 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud504\ub85c\uc81d\ud2b8 \uc885\uc18d\uc131\uc774 \uc788\ub294 \uc0c8 Node.js \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub9cc\ub4e4\uae30<\/h2>\n

\ud504\ub85c\uc81d\ud2b8\uc758 \ub354 \ubb34\uac81\uace0 \ubcf5\uc7a1\ud55c \ubd80\ubd84\uc73c\ub85c \ub4e4\uc5b4\uac00\uae30 \uc804\uc5d0 \ubaa8\ub4e0 \uc885\uc18d\uc131\uacfc \uc0c1\uc6a9\uad6c \ucf54\ub4dc\uac00 \ud3ec\ud568\ub41c \uc0c8 \ud504\ub85c\uc81d\ud2b8\ub97c \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774\ubbf8 Node.js\uac00 \uc124\uce58 \ubc0f \uad6c\uc131\ub418\uc5c8\ub2e4\uace0 \uac00\uc815\ud558\uace0 CLI\uc5d0\uc11c \ub2e4\uc74c\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4:<\/p>\n

npm init -y\r\nnpm install express --save\r\nnpm install express-graphql --save\r\nnpm install graphql --save\r\nnpm install jsonwebtoken --save\r\nnpm install uuid --save\r\nnpm install couchbase --save\r\nnpm install body-parser --save\r\nnpm install bcryptjs --save<\/pre>\n
\uc704\uc758 \uba85\ub839\uc740 \uc0c8\ub85c\uc6b4\u00a0package.json<\/strong> \ud30c\uc77c\uc744 \uc5f4\uace0 \ud544\uc694\ud55c \uac01 \ud328\ud0a4\uc9c0\ub97c \uc124\uce58\ud558\uc138\uc694. \uc774\ub7ec\ud55c \ud328\ud0a4\uc9c0\uc5d0\ub294 GraphQL \ub77c\uc774\ube0c\ub7ec\ub9ac\uc640 Express \ud504\ub808\uc784\uc6cc\ud06c\uc6a9 GraphQL \ud655\uc7a5 \ud504\ub85c\uadf8\ub7a8\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ube44\ubc00\ubc88\ud638 \ub370\uc774\ud130\ub97c \ud574\uc2dc\ud558\uace0, JWT\ub97c \uc0dd\uc131\ud558\uace0, \ubaa8\ub4e0 \uac83\uc744 Couchbase\uc5d0 \uc800\uc7a5\ud558\ub294 \ubc29\ubc95\ub3c4 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc791\uc5c5\uc744 \ud55c \uc904\ub85c \ud560 \uc218 \uc788\uc5c8\ub098\uc694? \ub124, \ud558\uc9c0\ub9cc \ucabc\uac1c\uba74 \ub354 \uc77d\uae30 \uc26c\uc6b8 \uac83 \uac19\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n
\ud504\ub85c\uc81d\ud2b8\uac00 \uc0dd\uc131\ub418\uc5c8\uc73c\uba74 \uacc4\uc18d\ud574\uc11c\u00a0app.js<\/strong> \ud30c\uc77c\uc5d0 \ub2e4\uc74c \ucf54\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
const Express = require(\"express\");\r\nconst Couchbase = require(\"couchbase\");\r\nconst BodyParser = require(\"body-parser\");\r\nconst JsonWebToken = require(\"jsonwebtoken\");\r\nconst Bcrypt = require(\"bcryptjs\");\r\nconst ExpressGraphQL = require(\"express-graphql\");\r\nconst GraphQLObjectType = require(\"graphql\").GraphQLObjectType;\r\nconst GraphQLID = require(\"graphql\").GraphQLID;\r\nconst GraphQLString = require(\"graphql\").GraphQLString;\r\nconst GraphQLSchema = require(\"graphql\").GraphQLSchema;\r\nconst GraphQLList = require(\"graphql\").GraphQLList;\r\nconst UUID = require(\"uuid\");\r\n\r\nvar cluster = \uc0c8\ub85c\uc6b4 Couchbase.Cluster(\"couchbase:\/\/localhost\");\r\ncluster.authenticate(\"example\", \"123456\");\r\nvar bucket = cluster.openBucket(\"example\");\r\n\r\nvar app = Express();\r\n\r\napp.use(BodyParser.json());\r\napp.set(\"jwt-secret\", \"polyglotdeveloper\");\r\n\r\napp.use(\"\/graphql\", ExpressGraphQL({\r\n    graphiql: true\r\n}));\r\n\r\napp.post(\"\/register\", (\uc694\uccad, \uc751\ub2f5) => { });\r\n\r\napp.post(\"\/login\", (\uc694\uccad, \uc751\ub2f5) => { });\r\n\r\napp.listen(3000, () => {\r\n    console.log(\"\uc218\uc2e0 \uc911 :3000\");\r\n});<\/pre>\n
\uc704\uc758 \ucf54\ub4dc\ub97c \uc0c1\uc6a9\uad6c \ucf54\ub4dc\ub77c\uace0 \ubd80\ub974\uaca0\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc73c\ub85c \uba87 \uac00\uc9c0 \uc124\uc815\uc744 \ud558\ub294 \uac83\uc77c \ubfd0 \ucd5c\uc885 \ubaa9\ud45c\uc640\ub294 \uc804\ud600 \uad00\ub828\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \ub2e4\uc6b4\ub85c\ub4dc\ud55c \ud328\ud0a4\uc9c0\ub97c \uac00\uc838\uc624\uace0, Couchbase\uc5d0 \uc5f0\uacb0\uc744 \uc124\uc815\ud558\uace0, Express Framework\ub97c \uad6c\uc131\ud558\uace0, \uc5d4\ub4dc\ud3ec\uc778\ud2b8 3\uac1c\ub97c \uc815\uc758\ud558\uace0, \ud3ec\ud2b8 3000\uc5d0\uc11c \uc11c\ube44\uc2a4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc81c\uac00 \uc0ac\uc6a9\ud55c \uc815\ubcf4\uac00 \uc544\ub2cc \uc5ec\ub7ec\ubd84\ub9cc\uc758 Couchbase \uc815\ubcf4\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \ub610\ud55c \ubcf4\uc548\uc744 \uac15\ud654\ud558\ub824\uba74 jwt-secret<\/code> \ub530\ub77c\uc11c \uc5ec\ub7ec\ubd84\uc758 \ud1a0\ud070\uc740 \uc800\ubcf4\ub2e4 \ub35c \uc608\uce21 \uac00\ub2a5\ud55c \ubc29\uc2dd\uc73c\ub85c \ud574\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n
\ub85c\uadf8\uc778 \ubc0f \ub4f1\ub85d\uc744 \uc704\ud55c \uac04\ud3b8 \uacc4\uc815 API \uc5d4\ub4dc\ud3ec\uc778\ud2b8 \ub514\uc790\uc778\ud558\uae30<\/h2>\n
\uc0c1\uc6a9\uad6c \ucf54\ub4dc\ub97c \ubcf4\uba74 \ub4f1\ub85d\uacfc \ub85c\uadf8\uc778 \ubaa8\ub450\uc5d0 \ub300\ud55c \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uac00 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \ud558\ub824\ub294 \uc77c\uc744 \ub2ec\uc131\ud558\ub294 \ubc29\ubc95\uc740 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc73c\uba70, \uc544\ub9c8\ub3c4 \uc81c \uc194\ub8e8\uc158\ubcf4\ub2e4 \ub354 \ub098\uc740 \ubc29\ubc95\ub3c4 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc800\ub294 \ubaa9\ud45c\uc5d0\uc11c \ub108\ubb34 \uba40\ub9ac \ubc97\uc5b4\ub098\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \ub17c\ub9ac\uc801\uc774\uace0 \uad6c\ud604\ud558\uae30 \uc26c\uc6b4 \ubc29\ubc95\uc744 \ucc3e\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n
\ubd80\ud130 \uc2dc\uc791\ud558\uc5ec \/\ub4f1\ub85d<\/code> \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0\ub294 \ub2e4\uc74c\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
app.post(\"\/register\", (\uc694\uccad, \uc751\ub2f5) => {\r\n    var id = UUID.v4();\r\n    request.body.type = \"account\";\r\n    request.body.password = Bcrypt.hashSync(request.body.password, 10);\r\n    bucket.insert(id, request.body, (error, result) => { {\r\n        if(error) {\r\n            \ubc18\ud658 \uc751\ub2f5.\uc0c1\ud0dc(500).\ubcf4\ub0b4\uae30({ \ucf54\ub4dc: error.\ucf54\ub4dc, \uba54\uc2dc\uc9c0: error.\uba54\uc2dc\uc9c0 });\r\n        }\r\n        response.send(request.body);\r\n    });\r\n});<\/pre>\n
\uc0ac\uc6a9\uc790\uac00 \ub2e4\uc74c\uacfc \ud568\uaed8 POST \uc694\uccad\uc744 \ubcf4\ub0bc \ub54c \uc0ac\uc6a9\uc790 \uc774\ub984<\/code> \uadf8\ub9ac\uace0 \ube44\ubc00\ubc88\ud638<\/code> \ubcf8\ubb38\uc5d0\uc11c \uba3c\uc800 Couchbase \ubb38\uc11c \ud0a4\ub85c \uc0ac\uc6a9\ud560 \uc0c8 UUID\ub97c \uc0dd\uc131\ud55c \ub2e4\uc74c \ub2e4\uc74c\uacfc \uac19\uc774 Bcrypt\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc554\ud638\ub97c \ud574\uc2f1\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc804\uc5d0 \uc2dc\uc5f0\ub41c<\/a> \uc81c\uac00 \uc791\uc131\ud55c \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c<\/p>\n
\ud574\uc2dc\uac00 \uc0dd\uc131\ub418\uba74 \ud504\ub85c\ud544 \ub370\uc774\ud130\ub97c Couchbase\uc5d0 \uc800\uc7a5\ud558\uace0 \ubc18\ud658\ud569\ub2c8\ub2e4. \uc804\uccb4 \ubaa9\ud45c\ub294 \/\ub4f1\ub85d<\/code> \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub294 \uc778\uc99d\ud560 \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc778\uc99d\uc744 \uc704\ud574 \/\ub85c\uadf8\uc778<\/code> \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc640 \uac19\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4:<\/p>\n
app.post(\"\/login\", (\uc694\uccad, \uc751\ub2f5) => {\r\n    var statement = \"SELECT META(account).id, account.username, account.`password` FROM `\" + bucket._name + \"` AS account WHERE account.type = 'account' AND account.username = $username\";\r\n    var query = Couchbase.N1qlQuery.fromString(statement);\r\n    bucket.query(query, { \"username\": request.body.username }, (error, account) => {\r\n        if(error) {\r\n            \ubc18\ud658 \uc751\ub2f5.\uc0c1\ud0dc(500).\ubcf4\ub0b4\uae30({ \ucf54\ub4dc: \uc624\ub958.\ucf54\ub4dc, \uba54\uc2dc\uc9c0: \uc624\ub958.\uba54\uc2dc\uc9c0 });\r\n        }\r\n        Bcrypt.compare(request.body.password, account[0].password, function(error, result) {\r\n            if(error || !result) {\r\n                return response.status(401).send({ \"success\": false, \"message\": \"\uc798\ubabb\ub41c \uc0ac\uc6a9\uc790 \uc774\ub984 \ubc0f \ube44\ubc00\ubc88\ud638\" });\r\n            }\r\n            var token = JsonWebToken.sign(account[0].id, app.get(\"jwt-secret\"), {});\r\n            response.send({\"token\": token});\r\n        });\r\n    });\r\n});<\/pre>\n
\uc704 \ucf54\ub4dc\uc5d0\uc11c\ub294 \uc694\uccad\uacfc \ud568\uaed8 \uc804\ub2ec\ub41c \uc0ac\uc6a9\uc790 \uc774\ub984\uacfc \uc77c\uce58\ud558\ub294 \uc0ac\uc6a9\uc790 \uc774\ub984\uc774 \ud3ec\ud568\ub41c \ubb38\uc11c\ub97c \ucc3e\uae30 \uc704\ud574 N1QL \ucffc\ub9ac\ub97c \ub9cc\ub4e4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc885\ub958\uc758 SQL \uc778\uc81d\uc158 \uacf5\uaca9\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub9e4\uac1c\ubcc0\uc218\ud654\ub41c \ucffc\ub9ac\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\ubb38\uc11c\uac00 \ubc1c\uacac\ub418\uba74 \uc800\uc7a5\ub41c \ud574\uc2dc\ub41c \ube44\ubc00\ubc88\ud638\ub97c \uc694\uccad\uacfc \ud568\uaed8 \uc804\ub2ec\ub41c \ube44\ubc00\ubc88\ud638\uc640 \ube44\uad50\ud569\ub2c8\ub2e4. \uc77c\uce58\ud558\uba74 \ube44\ubc00\ubc88\ud638\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790 \uc544\uc774\ub514\uc5d0 \uc11c\uba85\ud558\uc5ec \ud5a5\ud6c4 \uc694\uccad\uc5d0 \uc0ac\uc6a9\ud560 JWT\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n
\ub450 \uac00\uc9c0 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0\uc11c \uc8fc\ubaa9\ud574\uc57c \ud560 \uba87 \uac00\uc9c0 \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
    \n
  1. \ub370\uc774\ud130 \uc720\ud6a8\uc131 \uac80\uc0ac\ub97c \uc218\ud589\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc740 \uc608\uc2dc\uc77c \ubfd0\uc774\uba70 \ub2e8\uc21c\ud558\uac8c \uc720\uc9c0\ud558\ub824\uace0 \ub178\ub825\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
  2. JWT\uc5d0 \ub9cc\ub8cc \uae30\ud55c\uc744 \uc124\uc815\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 1\uc2dc\uac04 \uc774\ub0b4\uc5d0 \ub9cc\ub8cc\ub418\ub3c4\ub85d \uc124\uc815\ud558\uc9c0\ub9cc \uc774\uac83\uc740 \uac04\ub2e8\ud55c \uc608\uc77c \ubfd0\uc785\ub2c8\ub2e4.<\/li>\n<\/ol>\n
    \ud604\uc7ac\ub85c\uc11c\ub294 GraphQL\ub85c \uc544\ubb34\uac83\ub3c4 \ud558\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub97c \uc0dd\uc131\ud558\uace0 JSON \uc6f9 \ud1a0\ud070\uc744 \uc5bb\uae30 \uc704\ud55c \uae30\ubc18\uc744 \ub9c8\ub828\ud588\uc744 \ubfd0\uc785\ub2c8\ub2e4. JWT\ub97c \uc0dd\uc131\ud558\uace0 \uc788\uc9c0\ub9cc \ud604\uc7ac\ub85c\uc11c\ub294 \uc815\ud655\ud55c\uc9c0 \uac80\uc99d\ud558\uc9c0 \uc54a\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    Express \ud504\ub808\uc784\uc6cc\ud06c \ud568\uc218\ub85c JSON \uc6f9 \ud1a0\ud070(JWT) \uc720\ud6a8\uc131 \uac80\uc0ac\ud558\uae30<\/h2>\n
    \ubcf4\ud638\ub41c \ub370\uc774\ud130\ub85c \uc791\uc5c5\ud560 \ub54c\ub294 JWT\uac00 \uc788\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc11c\uba85\uc744 \ud655\uc778\ud558\uc5ec \ud1a0\ud070\uc774 \uc2e4\uc81c\ub85c \uc720\ud6a8\ud55c\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c JWT\ub97c \uc804\ub2ec\ud558\uae30 \uc704\ud55c \uc194\ub8e8\uc158\ub3c4 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n
    Express \ud504\ub808\uc784\uc6cc\ud06c\uc5d0\ub294 JSON \uc6f9 \ud1a0\ud070 \uc791\uc5c5\uc744 \uc704\ud55c \ubbf8\ub4e4\uc6e8\uc5b4\uac00 \uc788\uc9c0\ub9cc \ubb38\uc11c\uac00 \ubd80\uc871\ud558\ub2e4\ub294 \uac83\uc744 \uc54c\uc558\uc2b5\ub2c8\ub2e4. \ub300\uc2e0 \uc9c1\uc811 \uc720\ud6a8\uc131 \uac80\uc0ac\ub97c \uc704\ud55c \uba54\uc11c\ub4dc\ub97c \ub9cc\ub4dc\ub294 \uac83\uc774 \ub354 \uc26c\uc6cc \ubcf4\uc600\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \uc0b4\ud3b4\ubcf4\uc138\uc694:<\/p>\n
    app.use((request, response, next) => {\r\n    var authHeader = request.headers[\"authorization\"];\r\n    if(authHeader) {\r\n        var bearerToken = authHeader.split(\" \");\r\n        if(bearerToken.length == 2 && bearerToken[0].toLowerCase() == \"bearer\") {\r\n            JsonWebToken.verify(bearerToken[1], app.get(\"jwt-secret\"), function(error, decodedToken) {\r\n                if(error) {\r\n                    return response.status(401).send(\"Invalid authorization token\");\r\n                }\r\n                request.decodedToken = decodedToken;\r\n                next();\r\n            });\r\n        } else {\r\n            next();\r\n        }\r\n    } else {\r\n        next();\r\n    }\r\n});<\/pre>\n
    \uadf8\ub807\ub2e4\uba74 \uc704\uc758 \ucf54\ub4dc\uc5d0\uc11c\ub294 \ubb34\uc5c7\uc744 \ud558\uace0 \uc788\uc744\uae4c\uc694?<\/p>\n
    \uc6b0\ub9ac\ub294 app.use<\/code>\ub97c \uc124\uc815\ud558\uba74 \ubaa8\ub4e0 \uc694\uccad\uc5d0 \ub300\ud574 \uc774 \ud568\uc218\uac00 \ud638\ucd9c\ub429\ub2c8\ub2e4. \uc774 \ud568\uc218\uac00 \ud638\ucd9c\ub418\uba74 \ud604\uc7ac \uc694\uccad \ud5e4\ub354\ub97c \uc0b4\ud3b4\ubcf4\uace0 \uad8c\ud55c \ubd80\uc5ec \ud5e4\ub354\ub97c \ucc3e\uc2b5\ub2c8\ub2e4. \uad8c\ud55c \ubd80\uc5ec \ud5e4\ub354\uac00 \uc874\uc7ac\ud558\uba74 \ubb34\uae30\uba85 \ud1a0\ud070\uc778\uc9c0 \ud655\uc778\ud558\uace0 \uc2e4\uc81c \ud1a0\ud070 \uac12\uc744 \ud655\uc778\uc5d0 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc2e4\uc81c \ud1a0\ud070\uc740 JWT\uc785\ub2c8\ub2e4. \ud1a0\ud070\uc774 \uc720\ud6a8\ud558\uba74 \ub514\ucf54\ub529\ub41c \uac12\uc744 \uc694\uccad\uc5d0 \ucd94\uac00\ud558\uc5ec \ub2e4\uc74c \ub2e8\uacc4\uc758 \uc694\uccad\uc5d0\uc11c \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4. \ud1a0\ud070\uc774 \uc5c6\uc73c\uba74 \uc544\ubb34 \uc77c\ub3c4 \uc77c\uc5b4\ub098\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uac71\uc815\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uac00 \ubcf4\ud638\ub418\ub294 \uac83\uc740 \uc544\ub2c8\ubbc0\ub85c \ub85c\uc9c1\uc740 \ud1a0\ud070\uc774 \uc874\uc7ac\ud558\ub294 \uacbd\uc6b0\uc5d0\ub9cc \ud1a0\ud070\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n
    \uc694\uccad\uc5d0\uc11c JWT \ud1a0\ud070\uc744 \uac00\uc838\uc640\uc11c \uc720\ud6a8\uc131\uc744 \uac80\uc0ac\ud558\ub294 \ub354 \uc88b\uc740 \ubc29\ubc95\uc774 \uc788\ub098\uc694? \uc544\ub9c8\ub3c4 \uadf8\ub807\uaca0\uc9c0\ub9cc \uc704\uc758 \ucf54\ub4dc\ub294 \uc81c\uac00 \ud14c\uc2a4\ud2b8\ud588\uc744 \ub54c \uc791\ub3d9\ud588\uace0 \uadf8\ub9ac \ubcf5\uc7a1\ud558\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n
    GraphQL \ubc0f JavaScript\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubd80\ubd84\uc801\uc73c\ub85c \ubcf4\ud638\ub418\ub294 API \uac1c\ubc1c\ud558\uae30<\/h2>\n
    \uc774\uc81c JWT \ub85c\uc9c1\uc774 \ub9c8\ub828\ub418\uc5c8\uc73c\ubbc0\ub85c API \uac1c\ubc1c\uc5d0 \uc9d1\uc911\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc220\uc801\uc73c\ub85c \/\ub85c\uadf8\uc778<\/code> \uadf8\ub9ac\uace0 \/\ub4f1\ub85d<\/code> \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub294 API\uc758 \uc77c\ubd80\uc774\uc9c0\ub9cc \ucd08\uc810\uc740 GraphQL\uc5d0 \ub9de\ucdb0\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    \ucffc\ub9ac\uc5d0 \ub300\ud574 \uac71\uc815\ud558\uae30 \uc804\uc5d0 GraphQL \uac1d\uccb4\uc5d0 \ub300\ud574 \uc9d1\uc911\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n
    const AccountType = new GraphQLObjectType({\r\n    \uc774\ub984: \"\uacc4\uc815\",\r\n    fields: {\r\n        id: { type: GraphQLID },\r\n        \uc0ac\uc6a9\uc790 \uc774\ub984: { type: GraphQLString },\r\n        password: { type: GraphQLString }\r\n    }\r\n});\r\n\r\nconst CourseType = new GraphQLObjectType({\r\n    \uc774\ub984: \"\ucf54\uc2a4\",\r\n    fields: {\r\n        id: { type: GraphQLID },\r\n        title: { type: GraphQLString },\r\n        length: { type: GraphQLString },\r\n        author: {\r\n            type: \uacc4\uc815 \uc720\ud615\r\n        }\r\n    }\r\n});<\/pre>\n
    \uc81c \uc774\uc804 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc640 \uadf8\ub798\ud504QL \ud29c\ud1a0\ub9ac\uc5bc<\/a>\ub97c \uc0ac\uc6a9\ud558\uba74 \uc704\uc758 \uac1c\uccb4\ub4e4\uc774 \uc870\uae08 \ub2e4\ub974\uac8c \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc81c\uac00 \ub9cc\ub4e0 \ub300\uccb4 GraphQL \ud29c\ud1a0\ub9ac\uc5bc<\/a>. \uae30\ubcf8\uc801\uc73c\ub85c \ud558\ub098\ub294 \uacc4\uc815 \ub370\uc774\ud130\uc6a9\uc774\uace0 \ub2e4\ub978 \ud558\ub098\ub294 \ucf54\uc2a4 \ub370\uc774\ud130\uc6a9\uc778 \ub450 \uac1c\uc758 \uac1d\uccb4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uc88b\uc740 \uc608\ub294 \uc544\ub2d0\uc9c0 \ubaa8\ub974\uc9c0\ub9cc \uc791\ub3d9\ud558\ub3c4\ub85d \ub9cc\ub4e4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
    \ucf54\uc2a4 \ub370\uc774\ud130\ub294 \ucf54\uc2a4 \uc791\uc131\uc790\uc758 \uacc4\uc815\uc744 \ucc38\uc870\ud569\ub2c8\ub2e4. \uc791\uc131\uc790 \uc815\ubcf4\uc5d0 \ub300\ud55c \ub9ac\uc878\ubc84 \uba54\uc11c\ub4dc\ub97c \ub9cc\ub4e4 \uc608\uc815\uc774\uc9c0\ub9cc \uc544\uc9c1\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uba3c\uc800 \uacc4\uc815 \ub370\uc774\ud130\uc5d0 \ub300\ud55c \ucffc\ub9ac\ub97c \ubcc4\ub3c4\ub85c \uc0dd\uc131\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n
    const schema = new GraphQLSchema({\r\n    query: new GraphQLObjectType({\r\n        \uc774\ub984: '\ucffc\ub9ac',\r\n        fields: {\r\n            account: {\r\n                type: AccountType,\r\n                resolve: (root, args, context, info) => {\r\n                    \ubc18\ud658 \uc0c8 \ud504\ub85c\ubbf8\uc2a4((resolve, reject) => {\r\n                        if(!context.decodedToken) {\r\n                            return reject(\"\uc720\ud6a8\ud55c \uc778\uc99d \ud1a0\ud070\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.\");\r\n                        }\r\n                        var statement = \"SELECT META(account).id, account.username, account.`password` FROM `\" + bucket._name + \"` AS account WHERE account.type = 'account' AND META(account).id = $id\";\r\n                        var query = Couchbase.N1qlQuery.fromString(statement);\r\n                        bucket.query(query, { \"id\": context.decodedToken }, (error, result) => {\r\n                            if(error) {\r\n                                return reject(error.message);\r\n                            }\r\n                            resolve(result[0]);\r\n                        });\r\n                    });\r\n                }\r\n            }\r\n        }\r\n    })\r\n});<\/pre>\n
    \ub2e4\uc74c\uacfc \uac19\uc740 \ucffc\ub9ac\uac00 \uc788\uc744 \ub54c\ub9cc \uc758\ubbf8\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uacc4\uc815<\/code>\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud2b9\uc815 \uacc4\uc815\uc5d0 \ub300\ud55c \ub370\uc774\ud130\ub97c \uac00\uc838\uc624\uace0\uc790 \ud558\ub294 \uacbd\uc6b0 \ud574\ub2f9 \uacc4\uc815\uc740 \uc790\uc2e0\uc758 \uacc4\uc815\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc790\uc2e0\uc758 \uacc4\uc815\uc744 \ucffc\ub9ac\ud558\ub294 \uacbd\uc6b0 \uc720\ud6a8\ud55c JWT\uac00 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n
    \uc6b0\ub9ac\uac00 \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud558\uace0 \uc788\ub294\uc9c0 \uc8fc\ubaa9\ud558\uc138\uc694. context.decodeToken<\/code> \ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ucee8\ud14d\uc2a4\ud2b8<\/code> \ub97c \uc0ac\uc6a9\ud558\uba74 \uc694\uccad\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uac00\uc838\uc62c \uc218 \uc788\uc73c\uba70, \uc774 \uacbd\uc6b0 \ub514\ucf54\ub529\ub41c \ud1a0\ud070 \ub370\uc774\ud130\uac00 \uc694\uccad\uc5d0 \uc874\uc7ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud1a0\ud070\uc774 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294\ub2e4\uba74 \uc720\ud6a8\ud55c \ud1a0\ud070\uc774 \uc774 \ucffc\ub9ac\uc758 \uc694\uad6c \uc0ac\ud56d\uc774\ubbc0\ub85c \uc624\ub958\ub97c \ubc1c\uc0dd\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n
    \uc720\ud6a8\ud55c \ud1a0\ud070\uc774 \uc788\uc73c\uba74 N1QL \ucffc\ub9ac\ub97c \uc0dd\uc131\ud558\uace0 \uc0ac\uc6a9\uc790 ID\ub97c \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc815\uc744 \ucffc\ub9ac\ud558\uace0 \ubc18\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    \ub098\uc058\uc9c0 \uc54a\uc8e0?<\/p>\n
    \ucffc\ub9ac\ub97c \uc880 \ub354 \ud655\uc7a5\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ub0b4\uc5d0\uc11c \ud544\ub4dc<\/code> \uac1d\uccb4\uc5d0 \ub610 \ub2e4\ub978 \ucffc\ub9ac\ub97c \ucd94\uac00\ud560 \uc608\uc815\uc774\uc9c0\ub9cc \uc774\ubc88\uc5d0\ub294 \ucf54\uc2a4 \ub370\uc774\ud130\ub97c \ucffc\ub9ac\ud558\uac8c \ub418\uba70 \ucf54\uc2a4 \ub370\uc774\ud130\uac00 \ubc18\ub4dc\uc2dc \ubcf4\ud638\ub418\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n
    \ucf54\uc2a4: {\r\n    type: \uadf8\ub798\ud504QL\ub9ac\uc2a4\ud2b8(\ucf54\uc2a4 \uc720\ud615),\r\n    resolve: (root, args, context, info) => {\r\n        \ubc18\ud658 \uc0c8 \uc57d\uc18d((resolve, reject) => {\r\n            var statement = \"SELECT META(course).id, course.title, course.length, course.author FROM `\" + bucket._name + \"` AS course WHERE course.type = 'course'\";\r\n            var query = Couchbase.N1qlQuery.fromString(statement);\r\n            bucket.query(query, (error, result) => {\r\n                if(error) {\r\n                    return reject(error.message);\r\n                }\r\n                resolve(result);\r\n            });\r\n        });\r\n    }\r\n}<\/pre>\n
    \uc704\uc758 \ucf54\ub4dc\uc5d0\uc11c\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc800\uc7a5\ub41c \ubaa8\ub4e0 \ucf54\uc2a4\uc5d0 \ub300\ud574 \uac04\ub2e8\ud55c N1QL \ucffc\ub9ac\ub97c \uc218\ud589\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ubb38\uc81c\ub294 \uc791\uc131\uc790 \ub370\uc774\ud130\uc758 \uacbd\uc6b0 \ubcf4\ud638\ub418\ub294 \uc804\uccb4 \ub85c\ub4dc\ub41c \uacc4\uc815 \ub370\uc774\ud130\uac00 \uc544\ub2c8\ub77c \ud0a4\ub9cc \uac00\uc838\uc628\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n
    \uc2e4\uc81c\ub85c GraphQL \uac1d\uccb4\uc5d0\uc11c \ub2e4\uc74c\uacfc \uac19\uc740 \uba87 \uac00\uc9c0 \ub370\uc774\ud130 \uc870\uc791\uc744 \uc218\ud589\ud558\uaca0\uc2b5\ub2c8\ub2e4. \ucf54\uc2a4 \uc720\ud615<\/code> \ub300\uc2e0<\/p>\n
    const CourseType = new GraphQLObjectType({\r\n    \uc774\ub984: \"\ucf54\uc2a4\",\r\n    fields: {\r\n        id: { type: GraphQLID },\r\n        title: { type: GraphQLString },\r\n        length: { type: GraphQLString },\r\n        author: {\r\n            type: AccountType,\r\n            resolve: (root, args, context, info) => {\r\n                \ubc18\ud658 \uc0c8 \ud504\ub85c\ubbf8\uc2a4((resolve, reject) => {\r\n                    if(!context.decodedToken || context.decodedToken != root.author) {\r\n                        return reject(\"\uc720\ud6a8\ud55c \uc778\uc99d \ud1a0\ud070\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.\");\r\n                    }\r\n                    var statement = \"SELECT META(account).id, account.username, account.`password` FROM `\" + bucket._name + \"` AS account WHERE account.type = 'account' AND META(account).id = $id\";\r\n                    var query = Couchbase.N1qlQuery.fromString(statement);\r\n                    bucket.query(query, { \"id\": root.author }, (error, result) => {\r\n                        if(error) {\r\n                            return reject({ code: error.code, message: error.message });\r\n                        }\r\n                        resolve(result[0]);\r\n                    });\r\n                });\r\n            }\r\n        }\r\n    }\r\n});<\/pre>\n
    \uc774\uc81c \ud574\uacb0<\/code> \ud568\uc218\uc758 \uc791\uc131\uc790<\/code> \uc18d\uc131\uc744 \ud638\ucd9c\ud569\ub2c8\ub2e4. \uc774 \ud568\uc218\uc5d0\uc11c\ub294 \uc720\ud6a8\ud55c \ud1a0\ud070\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uace0 \ud1a0\ud070\uc744 \ucc3e\uc9c0 \ubabb\ud558\uba74 \uc624\ub958\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4. \uc774 \uac80\uc0ac \ubc0f \uc624\ub958\ub294 \uc791\uc131\uc790<\/code> \ub370\uc774\ud130\uac00 \uc694\uccad\ub429\ub2c8\ub2e4. \ucffc\ub9ac\uc5d0\uc11c \ub2e4\uc74c\uc744 \uc694\uccad\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0 \uc791\uc131\uc790<\/code> \ub370\uc774\ud130\ub294 \ubcf4\ud638\ub418\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ud1a0\ud070 \uc5c6\uc774\ub3c4 \ub2e4\ub978 \uc815\ubcf4\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    \uc5ec\uae30\uc5d0\ub294 \ub610 \ub2e4\ub978 \ubb38\uc81c\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ud6a8\ud55c JWT\uac00 \uc874\uc7ac\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\ubfd0\ub9cc \uc544\ub2c8\ub77c JWT\uac00 N1QL \ucffc\ub9ac\uc5d0\uc11c \ubc18\ud658\ub41c \ub370\uc774\ud130\uc640 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uc989, \uc791\uc131\uc790\uac00 \uc5ec\ub7ec \uba85\uc778 \uacbd\uc6b0 \uad8c\ud55c\uc774 \uc788\ub294 \uc791\uc131\uc790\ub9cc \uc131\uacf5\ud569\ub2c8\ub2e4. \ub2e4\uc2dc \ub9d0\ud558\uc9c0\ub9cc, \uac00\uc7a5 \uc88b\uc740 \uc608\ub294 \uc544\ub2c8\uc9c0\ub9cc \uc6b0\ub9ac\uc758 \uc694\uc810\uc744 \uc99d\uba85\ud569\ub2c8\ub2e4.<\/p>\n
    \ubbf8\uc9c4\ud55c \ubd80\ubd84\uc744 \uc815\ub9ac\ud558\uae30 \uc704\ud574\uc11c\ub294 \/graphql<\/code> \uc5d4\ub4dc\ud3ec\uc778\ud2b8:<\/p>\n
    app.use(\"\/graphql\", ExpressGraphQL({\r\n    \uc2a4\ud0a4\ub9c8: \uc2a4\ud0a4\ub9c8,\r\n    graphiql: true\r\n}));<\/pre>\n
    \uc6b0\ub9ac\uac00 \ud55c \uc77c\uc740 \uc2a4\ud0a4\ub9c8<\/code> \uc5ec\uae30\uc5d0\ub294 \ub450 \uac00\uc9c0 \uac00\ub2a5\ud55c \ucffc\ub9ac\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n
    \uacb0\ub860<\/h2>\n
    \uc608\uc81c\ub294 \uac04\ub2e8\ud588\uc9c0\ub9cc GraphQL\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubcf4\ud638\ub41c \ucffc\ub9ac\uc640 \ub370\uc774\ud130 \uc870\uac01\uc744 \uc2dc\uc5f0\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4, \uce74\uc6b0\uce58\ubca0\uc774\uc2a4<\/a>\ubc0f JSON \uc6f9 \ud1a0\ud070(JWT)\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc5b5\ud574\uc57c \ud560 \uba87 \uac00\uc9c0 \ud575\uc2ec \uc0ac\ud56d\uc785\ub2c8\ub2e4:<\/p>\n
      \n
    1. GraphQL\uc5d0\uc11c \uc694\uccad \ub370\uc774\ud130\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucee8\ud14d\uc2a4\ud2b8<\/code> \ubcc0\uc218\uc785\ub2c8\ub2e4.<\/li>\n
    2. JSON \uc6f9 \ud1a0\ud070\uacfc \uacc4\uc815\uc740 GraphQL \ubcc0\ud615\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ubcc4\ub3c4\uc758 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \ud1b5\ud574 \ub9cc\ub4e4\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n
    3. JWT\ub85c \ub370\uc774\ud130 \uc18d\uc131\ubfd0\ub9cc \uc544\ub2c8\ub77c \ucffc\ub9ac\ub3c4 \uc81c\ud55c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc740 \uc804\ubd80 \uc544\ub2c8\uba74 \uc804\ubb34\uc758 \uc77c\ub828\uc758 \uc774\ubca4\ud2b8\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n<\/ol>\n
      GraphQL\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc2dc\ub824\uba74 \uc774\uc804 \ud29c\ud1a0\ub9ac\uc5bc<\/a> \ub97c \ucc38\uc870\ud558\uc138\uc694. Node.js\uac00 \ud3ec\ud568\ub41c Couchbase\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\ub824\uba74 \ub2e4\uc74c\uc744 \ud655\uc778\ud558\uc138\uc694. \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uac1c\ubc1c\uc790 \ud3ec\ud138<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"
      A few months ago when I had first started learning about GraphQL, I had written a previous tutorial for using it with Couchbase and Node.js. The tutorial focused on the basics which included creating GraphQL objects and querying those objects […]<\/p>","protected":false},"author":63,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1814,1815,1816,1822,1813,1812],"tags":[1393,1261,2251],"ppma_author":[9032],"class_list":["post-5359","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-design","category-best-practices-and-tutorials","category-couchbase-server","category-node-js","category-security","category-n1ql-query","tag-api","tag-json","tag-jwt"],"acf":[],"yoast_head":"\nJWT Authentication with GraphQL, Node.js & Couchbase NoSQL<\/title>\n<meta name=\"description\" content=\"Learn to protect specific data elements of your GraphQL powered API that uses the NoSQL database, Couchbase Server, and Node.js using JSON Web 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