{"id":30733,"date":"2024-10-28T04:01:48","date_gmt":"2024-10-28T04:01:48","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=30733"},"modified":"2024-11-26T06:47:34","modified_gmt":"2024-11-26T06:47:34","slug":"%ec%9e%90%eb%b0%94-%ec%95%88%eb%93%9c%eb%a1%9c%ec%9d%b4%eb%93%9c-%ec%95%b1%ea%b0%9c%eb%b0%9c-%ea%b0%95%ec%a2%8c-%ed%8c%8c%ec%9d%b4%ec%96%b4%eb%b2%a0%ec%9d%b4%ec%8a%a4-%ed%81%b4%eb%9d%bc%ec%9a%b0","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/30733\/","title":{"rendered":"\uc790\ubc14 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uac1c\ubc1c \uac15\uc88c, \ud30c\uc774\uc5b4\ubca0\uc774\uc2a4 \ud074\ub77c\uc6b0\ub4dc \uba54\uc2dc\uc9d5"},"content":{"rendered":"<p><body><\/p>\n<p>\n    \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 <strong>Firebase Cloud Messaging (FCM)<\/strong>\uc744 \ud65c\uc6a9\ud558\uc5ec \uc790\ubc14\ub85c \uc548\ub4dc\ub85c\uc774\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub0b4\uc5d0\uc11c \ud478\uc2dc \uc54c\ub9bc\uc744 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4. FCM\uc740 \uad6c\uae00\uc774 \uc81c\uacf5\ud558\ub294 \ud074\ub77c\uc6b0\ub4dc \uc11c\ube44\uc2a4\ub85c, \ubaa8\ubc14\uc77c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc0ac\uc6a9\uc790\uc5d0\uac8c \uba54\uc2dc\uc9c0\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.\n<\/p>\n<h2>1. Firebase Cloud Messaging (FCM) \uc18c\uac1c<\/h2>\n<p>\n    Firebase Cloud Messaging(FCM)\uc740 \uac1c\ubc1c\uc790\uac00 \uc11c\ubc84\uc640 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc571 \uac04\uc758 \uba54\uc2dc\uc9c0\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc8fc\ub294 \ubb34\ub8cc \uc11c\ube44\uc2a4\uc785\ub2c8\ub2e4.<br \/>\n    FCM\uc744 \ud1b5\ud574 \ud478\uc2dc \uc54c\ub9bc\uc744 \ubcf4\ub0b4\uac70\ub098, \uae30\uae30 \uac04\uc5d0 \uba54\uc2dc\uc9c0\ub97c \uc804\uc1a1\ud558\uac70\ub098, \ub370\uc774\ud130 \uba54\uc2dc\uc9c0\ub97c \ubcf4\ub0b4\ub294 \uc791\uc5c5\uc744 \uc218\uc6d4\ud558\uac8c \uc9c4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n<h3>1.1 FCM\uc758 \uc8fc\uc694 \ud2b9\uc9d5<\/h3>\n<ul>\n<li>\ud478\uc2dc \uc54c\ub9bc\uc744 \ubb34\ub8cc\ub85c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc548\ub4dc\ub85c\uc774\ub4dc, iOS, \uc6f9 \ub4f1 \ub2e4\uc591\ud55c \ud50c\ub7ab\ud3fc\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n<li>\uba54\uc2dc\uc9c0 \uc804\uc1a1\uc5d0 \ub300\ud55c \uc138\ubd80\uc801\uc778 \uc124\uc815\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li>\ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c \uc54c\ub9bc \ucc98\ub9ac\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>2. Firebase \ud504\ub85c\uc81d\ud2b8 \uc124\uc815<\/h2>\n<p>\n    FCM\uc744 \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 Firebase \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud574\uc57c \ud569\ub2c8\ub2e4.<br \/>\n    \ub2e4\uc74c \ub2e8\uacc4\uc5d0 \ub530\ub77c Firebase \ud504\ub85c\uc81d\ud2b8\ub97c \uc124\uc815\ud574\uc90d\ub2c8\ub2e4.\n<\/p>\n<h3>2.1 Firebase \ucf58\uc194 \uc811\uc18d<\/h3>\n<p>\n    1. <a href=\"https:\/\/console.firebase.google.com\/\">Firebase \ucf58\uc194<\/a>\uc5d0 \uc811\uc18d\ud569\ub2c8\ub2e4.<br \/>\n    2. \uad6c\uae00 \uacc4\uc815\uc73c\ub85c \ub85c\uadf8\uc778\ud569\ub2c8\ub2e4.<br \/>\n    3. &#8220;\ud504\ub85c\uc81d\ud2b8 \ucd94\uac00&#8221; \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uc5ec \uc0c8 \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.\n<\/p>\n<h3>2.2 Firebase Cloud Messaging \ud65c\uc131\ud654<\/h3>\n<p>\n    1. Firebase \ud504\ub85c\uc81d\ud2b8 \ub300\uc2dc\ubcf4\ub4dc\uc5d0\uc11c &#8220;Cloud Messaging&#8221;\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<br \/>\n    2. \uc11c\ubc84 \ud0a4\uc640 \ubc1c\uc2e0\uc790 ID\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \ucd94\ud6c4 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uacfc\uc758 \uc5f0\ub3d9\uc5d0 \ud544\uc694\ud569\ub2c8\ub2e4.\n<\/p>\n<h2>3. \uc548\ub4dc\ub85c\uc774\ub4dc \uc2a4\ud29c\ub514\uc624 \ud504\ub85c\uc81d\ud2b8 \uc124\uc815<\/h2>\n<p>\n    \u25b6 \ub2e4\uc74c \ub2e8\uacc4\ub85c Firebase\ub97c \uc548\ub4dc\ub85c\uc774\ub4dc \ud504\ub85c\uc81d\ud2b8\uc5d0 \ud1b5\ud569\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.\n<\/p>\n<h3>3.1 \uc548\ub4dc\ub85c\uc774\ub4dc \uc2a4\ud29c\ub514\uc624 \uc124\uce58<\/h3>\n<p>\n    Android Studio\ub97c \uc124\uce58\ud558\uace0 \uc0c8 \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<br \/>\n    \uac1c\ubc1c\uc5d0 \uc55e\uc11c \ucd5c\uc18c SDK \ubc84\uc804 \ubc0f \ud504\ub85c\uc81d\ud2b8 \uc5b8\uc5b4\ub97c <strong>Java<\/strong>\ub85c \uc124\uc815\ud569\ub2c8\ub2e4.\n<\/p>\n<h3>3.2 Firebase \uc5f0\ub3d9<\/h3>\n<p>\n    1. \uc548\ub4dc\ub85c\uc774\ub4dc \uc2a4\ud29c\ub514\uc624\uc5d0\uc11c &#8220;Tools&#8221; \uba54\ub274\ub97c \uc120\ud0dd\ud55c \ud6c4 &#8220;Firebase&#8221;\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<br \/>\n    2. Firebase Assistant\uac00 \uc5f4\ub9ac\uba74 &#8220;Cloud Messaging&#8221;\uc744 \ucc3e\uc544 &#8220;Set up Firebase Cloud Messaging&#8221;\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<br \/>\n    3. Firebase SDK\uac00 \uc790\ub3d9\uc73c\ub85c \ud504\ub85c\uc81d\ud2b8\uc5d0 \ucd94\uac00\ub429\ub2c8\ub2e4.\n<\/p>\n<h3>3.3 Gradle \uc124\uc815<\/h3>\n<p>\n<code>build.gradle (Module: app)<\/code> \ud30c\uc77c\uc5d0\uc11c \ud544\uc694\ud55c \uc758\uc874\uc131\uc744 \ucd94\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.\n<\/p>\n<pre>\n<code>\ndependencies {\n    implementation 'com.google.firebase:firebase-messaging:23.0.0' \/\/ \ubc84\uc804\uc740 \ucd5c\uc2e0\uc73c\ub85c \ubcc0\uacbd\n}\n<\/code>\n<\/pre>\n<h3>3.4 AndroidManifest.xml \uc124\uc815<\/h3>\n<p>\n    \uc548\ub4dc\ub85c\uc774\ub4dc \ub9e4\ub2c8\ud398\uc2a4\ud2b8 \ud30c\uc77c\uc5d0 FCM\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uc815\uc744 \ucd94\uac00\ud574\uc90d\ub2c8\ub2e4.\n<\/p>\n<pre>\n<code>\n&lt;manifest xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\n    package=\"com.example.fcmexample\"&gt;\n\n    &lt;application\n        ...\n        &gt;\n\n        &lt;service\n            android:name=\".MyFirebaseMessagingService\"\n            android:exported=\"false\"&gt;\n            &lt;intent-filter&gt;\n                &lt;action android:name=\"com.google.firebase.MESSAGING_EVENT\"\/&gt;\n            &lt;\/intent-filter&gt;\n        &lt;\/service&gt;\n\n    &lt;\/application&gt;\n\n&lt;\/manifest&gt;\n<\/code>\n<\/pre>\n<h2>4. FCM \uba54\uc2dc\uc9c0 \uc218\uc2e0 \uad6c\ud604<\/h2>\n<p>\n    FCM \uba54\uc2dc\uc9c0\ub97c \uc218\uc2e0\ud558\uae30 \uc704\ud574 FirebaseMessagingService\ub97c \uc0c1\uc18d\ubc1b\uc740 \ud074\ub798\uc2a4\ub97c \uad6c\ud604\ud574\uc57c \ud569\ub2c8\ub2e4.\n<\/p>\n<h3>4.1 FirebaseMessagingService \uad6c\ud604<\/h3>\n<p>\n    \uba54\uc2dc\uc9c0\ub97c \uc218\uc2e0\ud558\ub294 \ud074\ub798\uc2a4\ub97c \uc0dd\uc131\ud558\uace0, onMessageReceived \uba54\uc11c\ub4dc\ub97c \uc624\ubc84\ub77c\uc774\ub4dc\ud569\ub2c8\ub2e4.<br \/>\n    \uc774 \uba54\uc11c\ub4dc\ub294 \ud478\uc2dc \uc54c\ub9bc \uc218\uc2e0 \uc2dc \ud638\ucd9c\ub429\ub2c8\ub2e4.\n<\/p>\n<pre>\n<code>\nimport com.google.firebase.messaging.FirebaseMessagingService;\nimport com.google.firebase.messaging.RemoteMessage;\n\npublic class MyFirebaseMessagingService extends FirebaseMessagingService {\n    @Override\n    public void onMessageReceived(RemoteMessage remoteMessage) {\n        \/\/ \uba54\uc2dc\uc9c0 \uc218\uc2e0 \ucf54\ub4dc \uc791\uc131\n        if (remoteMessage.getNotification() != null) {\n            \/\/ \uc54c\ub9bc \ud45c\uc2dc\n            showNotification(remoteMessage.getNotification().getTitle(), \n                             remoteMessage.getNotification().getBody());\n        }\n    }\n\n    private void showNotification(String title, String message) {\n        \/\/ NotificationManager\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc54c\ub9bc \ud45c\uc2dc\n    }\n}\n<\/code>\n<\/pre>\n<h2>5. \uba54\uc2dc\uc9c0 \uc804\uc1a1\ud558\uae30<\/h2>\n<p>\n    \uc774\uc81c FCM\uc744 \ud1b5\ud574 \uba54\uc2dc\uc9c0\ub97c \uc11c\ubc84\uc5d0\uc11c \ubc1c\uc1a1\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<br \/>\n    \uba54\uc2dc\uc9c0\ub97c \ubcf4\ub0b4\uae30 \uc704\ud55c \ub178\ub4dc.js \uc11c\ubc84\ub97c \uad6c\ud604\ud558\uace0, \ud074\ub77c\uc774\uc5b8\ud2b8 \uc571\uc5d0\uc11c \uc624\ub958\ub97c \ucc98\ub9ac\ud558\ub294 \ubc95\uc744 \ubc30\uc6cc\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.\n<\/p>\n<h3>5.1 \ub178\ub4dc.js \uc11c\ubc84 \uc124\uc815<\/h3>\n<p>\n    Node.js\ub97c \uc0ac\uc6a9\ud558\uc5ec FCM\uc744 \ud1b5\ud574 \uba54\uc2dc\uc9c0\ub97c \ubcf4\ub0b4\ub294 \uac04\ub2e8\ud55c \uc11c\ubc84\ub97c \uc124\uc815\ud569\ub2c8\ub2e4.<br \/>\n    \uba3c\uc800 \ud544\uc694\ud55c \ud328\ud0a4\uc9c0\ub97c \uc124\uce58\ud569\ub2c8\ub2e4.\n<\/p>\n<pre>\n<code>\nnpm install firebase-admin\n<\/code>\n<\/pre>\n<h3>5.2 \uc11c\ubc84 \ucf54\ub4dc<\/h3>\n<pre>\n<code>\nconst admin = require('firebase-admin');\n\n\/\/ Firebase Admin SDK \ucd08\uae30\ud654\nadmin.initializeApp({\n    credential: admin.credential.applicationDefault(),\n});\n\nconst fcmToken = 'YOUR_DEVICE_TOKEN'; \/\/ \uba54\uc2dc\uc9c0\ub97c \ubcf4\ub0bc \uae30\uae30\uc758 FCM \ud1a0\ud070\n\nconst message = {\n    notification: {\n        title: 'Hello!',\n        body: 'This is a test notification.',\n    },\n    token: fcmToken,\n};\n\n\/\/ \uba54\uc2dc\uc9c0 \uc804\uc1a1\nadmin.messaging().send(message)\n    .then((response) =&gt; {\n        console.log('Successfully sent message:', response);\n    })\n    .catch((error) =&gt; {\n        console.log('Error sending message:', error);\n    });\n<\/code>\n<\/pre>\n<h2>6. \uc54c\ub9bc \ud45c\uc2dc \uad6c\ud604<\/h2>\n<p>\n    \uc218\uc2e0\ud55c \uba54\uc2dc\uc9c0\ub97c \uc0ac\uc6a9\uc790\uc5d0\uac8c \ubcf4\uc5ec\uc8fc\uae30 \uc704\ud574 \uc54c\ub9bc\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4.<br \/>\n    NotificationCompat\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc54c\ub9bc\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n<pre>\n<code>\nimport android.app.NotificationChannel;\nimport android.app.NotificationManager;\nimport android.os.Build;\n\nprivate void showNotification(String title, String message) {\n    NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);\n    String channelId = \"Channel_ID\";\n    String channelName = \"Channel_Name\";\n\n    if (Build.VERSION.SDK_INT &gt;= Build.VERSION_CODES.O) {\n        NotificationChannel channel = new NotificationChannel(channelId, channelName, NotificationManager.IMPORTANCE_DEFAULT);\n        notificationManager.createNotificationChannel(channel);\n    }\n\n    NotificationCompat.Builder builder = new NotificationCompat.Builder(this, channelId)\n            .setSmallIcon(R.drawable.ic_notification)\n            .setContentTitle(title)\n            .setContentText(message)\n            .setPriority(NotificationCompat.PRIORITY_DEFAULT);\n\n    notificationManager.notify(1, builder.build());\n}\n<\/code>\n<\/pre>\n<h2>7. \ud478\uc2dc \uc54c\ub9bc \ud14c\uc2a4\ud2b8<\/h2>\n<p>\n    \uc11c\ubc84\ub97c \uc2e4\ud589\ud558\uc5ec \uc9c0\uc815\ud55c FCM \ud1a0\ud070\uc744 \uac00\uc9c4 \uae30\uae30\uc5d0 \uba54\uc2dc\uc9c0\uac00 \ubc1c\uc1a1\ub418\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<br \/>\n    \ubc1c\uc1a1 \ud6c4 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc744 \uc2e4\ud589\ud558\uba74 \uc54c\ub9bc\uc774 \ub098\ud0c0\ub098\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.\n<\/p>\n<h2>8. \uacb0\ub860<\/h2>\n<p>\n    \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 FCM\uc744 \ud65c\uc6a9\ud558\uc5ec \uc790\ubc14\ub85c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc5d0\uc11c \ud478\uc2dc \uc54c\ub9bc\uc744 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4.<br \/>\n    FCM\uc758 \uac15\ub825\ud55c \uae30\ub2a5\uc744 \ud1b5\ud574 \uc0ac\uc6a9\uc790\uc640\uc758 \uc18c\ud1b5\uc744 \uc6d0\ud65c\ud558\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n    \ub2e4\uc591\ud55c \uc54c\ub9bc \uae30\ub2a5\uacfc \uc2e4\uc2dc\uac04 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ud65c\uc6a9\ud558\uc5ec \ub354\uc6b1 \ud3b8\ub9ac\ud55c \uc571\uc744 \uac1c\ubc1c\ud574 \ubcf4\uc138\uc694!\n<\/p>\n<p><\/body><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 Firebase Cloud Messaging (FCM)\uc744 \ud65c\uc6a9\ud558\uc5ec \uc790\ubc14\ub85c \uc548\ub4dc\ub85c\uc774\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub0b4\uc5d0\uc11c \ud478\uc2dc \uc54c\ub9bc\uc744 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4. FCM\uc740 \uad6c\uae00\uc774 \uc81c\uacf5\ud558\ub294 \ud074\ub77c\uc6b0\ub4dc \uc11c\ube44\uc2a4\ub85c, \ubaa8\ubc14\uc77c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc0ac\uc6a9\uc790\uc5d0\uac8c \uba54\uc2dc\uc9c0\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. 1. Firebase Cloud Messaging (FCM) \uc18c\uac1c Firebase Cloud Messaging(FCM)\uc740 \uac1c\ubc1c\uc790\uac00 \uc11c\ubc84\uc640 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc571 \uac04\uc758 \uba54\uc2dc\uc9c0\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc8fc\ub294 \ubb34\ub8cc \uc11c\ube44\uc2a4\uc785\ub2c8\ub2e4. FCM\uc744 \ud1b5\ud574 &hellip; <a href=\"https:\/\/atmokpo.com\/w\/30733\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;\uc790\ubc14 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uac1c\ubc1c \uac15\uc88c, \ud30c\uc774\uc5b4\ubca0\uc774\uc2a4 \ud074\ub77c\uc6b0\ub4dc \uba54\uc2dc\uc9d5&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[36],"tags":[],"class_list":["post-30733","post","type-post","status-publish","format-standard","hentry","category-36"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc790\ubc14 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uac1c\ubc1c \uac15\uc88c, \ud30c\uc774\uc5b4\ubca0\uc774\uc2a4 \ud074\ub77c\uc6b0\ub4dc \uba54\uc2dc\uc9d5 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atmokpo.com\/w\/30733\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc790\ubc14 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uac1c\ubc1c \uac15\uc88c, \ud30c\uc774\uc5b4\ubca0\uc774\uc2a4 \ud074\ub77c\uc6b0\ub4dc \uba54\uc2dc\uc9d5 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"\uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 Firebase Cloud Messaging (FCM)\uc744 \ud65c\uc6a9\ud558\uc5ec \uc790\ubc14\ub85c \uc548\ub4dc\ub85c\uc774\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub0b4\uc5d0\uc11c \ud478\uc2dc \uc54c\ub9bc\uc744 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4. 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