[ { "id": "1ccc20e.71730df", "type": "http in", "z": "d41b4dd3.ecd6a", "name": "", "url": "/hello-headers", "method": "get", "upload": false, "swaggerDoc": "", "x": 270, "y": 1260, "wires": [ [ "3a62f641.2c0e8a" ] ] }, { "id": "bc626348.1496d", "type": "http response", "z": "d41b4dd3.ecd6a", "name": "", "statusCode": "", "headers": {}, "x": 550, "y": 1260, "wires": [] }, { "id": "b13b7c19.79cbd", "type": "comment", "z": "d41b4dd3.ecd6a", "name": "Access HTTP request headers", "info": " `msg.req.headers` property of the message sent by the `HTTP In` node to access the headers.\n\nSee Node-RED cookbook [item](https://cookbook.nodered.org/http/access-http-request-headers) for details.", "x": 240, "y": 1220, "wires": [] }, { "id": "7fe0fee5.f3ed7", "type": "http request", "z": "d41b4dd3.ecd6a", "name": "", "method": "GET", "ret": "txt", "paytoqs": "ignore", "url": "http://localhost:1880/hello-headers", "tls": "", "persist": false, "proxy": "", "authType": "", "x": 390, "y": 1360, "wires": [ [ "65b13d57.700074" ] ] }, { "id": "65b13d57.700074", "type": "debug", "z": "d41b4dd3.ecd6a", "name": "", "active": true, "tosidebar": true, "console": false, "tostatus": false, "complete": "false", "statusVal": "", "statusType": "auto", "x": 550, "y": 1360, "wires": [] }, { "id": "3a62f641.2c0e8a", "type": "template", "z": "d41b4dd3.ecd6a", "name": "page", "field": "payload", "fieldType": "msg", "format": "html", "syntax": "mustache", "template": "\n \n \n

User agent: {{req.headers.user-agent}}

\n \n", "output": "str", "x": 430, "y": 1260, "wires": [ [ "bc626348.1496d" ] ] }, { "id": "757fe655.e28558", "type": "inject", "z": "d41b4dd3.ecd6a", "name": "", "props": [ { "p": "payload" }, { "p": "headers", "v": "{\"User-Agent\":\"Node-RED\"}", "vt": "json" }, { "p": "topic", "vt": "str" } ], "repeat": "", "crontab": "", "once": false, "onceDelay": 0.1, "topic": "", "payload": "", "payloadType": "date", "x": 240, "y": 1360, "wires": [ [ "7fe0fee5.f3ed7" ] ] }, { "id": "5195095.03b4cf8", "type": "comment", "z": "d41b4dd3.ecd6a", "name": "Set HTTP request header & send HTTP GET request: http://localhost:1880/hello-headers", "info": "The field value pairs of the request headers \nyou would like to include in the message sent to the `HTTP request` node can be specified by setting `the msg.headers` field.\n\nSee Node-RED cookbook [item](https://cookbook.nodered.org/http/set-request-header) for details.", "x": 430, "y": 1320, "wires": [] } ]