updated headers to prevent 302 error

downloader.mjs

@@ -20,20 +20,20 @@ function downloadImage(time_string, filepath) {
             port: 443,
             path: `/docs/default-source/rain-area/dpsri_70km_${time_string}0000dBR.dpsri.png`,
             headers: {
-                "Host": "www.nea.gov.sg",
+                "Host":"www.nea.gov.sg",
                 "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:129.0) Gecko/20100101 Firefox/129.0",
-                "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/png,image/svg+xml,*/*;q=0.8",
+                "Accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
                 "Accept-Language": "en-US,en;q=0.5",
                 "Accept-Encoding": "gzip, deflate, br, zstd",
                 "DNT": "1",
                 "Connection": "keep-alive",
-                "Upgrade-Insecure-Requests": "1",
-                "Sec-Fetch-Dest": "document",
-                "Sec-Fetch-Mode": "navigate",
-                "Sec-Fetch-Site": "cross-site",
-                "Priority": "u=0, i",
+                "Sec-Fetch-Dest": "image",
+                "Sec-Fetch-Mode": "no-cors",
+                "Sec-Fetch-Site": "same-origin",
+                "Priority": "u=5, i",
                 "Pragma": "no-cache",
                 "Cache-Control": "no-cache",
+                "TE": "trailers",
             }
         }
         client.get(options, (res) => {

index.mjs

@@ -1,4 +1,4 @@
-import { initImages, updateImages } from './generate.mjs';
+import { initImages, updateImages } from './downloader.mjs';
 
 initImages(10).then(() => {
     console.log('Downloaded initial images successfully');

package.json

@@ -7,6 +7,9 @@
     "test": "echo \"Error: no test specified\" && exit 1",
     "start": "node index.mjs"
   },
+  "dependencies": {
+    "canvas": "^2.11.2"
+  },
   "author": "",
   "license": "ISC"
 }