Fix #11 image headers being sent as 'undefined'

Dockerfile

@@ -2,12 +2,15 @@ FROM node:lts-slim
 
 WORKDIR /app
 
-COPY app/package.json ./
+COPY app/ ./
 
-RUN npm install --omit=dev
 RUN npm install pm2 -g
 
-COPY app/ ./
+RUN chown -R node:node /app
+
+USER node
+
+RUN npm install --omit=dev
 
 ENV NODE_ENV=production
 
@@ -15,10 +18,6 @@ ENV NODE_ENV=production
 # dev-dependencies above to save space in the final build
 RUN npx tsc --noCheck
 
-RUN chown -R node:node /app
-
-USER node
-
 HEALTHCHECK --interval=30s --start-period=10s --timeout=5s CMD node /app/healthcheck.js || exit 1
 
 CMD ["pm2-runtime", "dist/index.js" ]

app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "immich-public-proxy",
-  "version": "1.3.4",
+  "version": "1.3.5",
   "scripts": {
     "dev": "ts-node src/index.ts",
     "build": "npx tsc",

app/src/render.ts

@@ -17,7 +17,7 @@ class Render {
     const data = await immich.getAssetBuffer(asset, size)
     if (data) {
       for (const header of ['content-type', 'content-length']) {
-        res.set(header, data.headers[header])
+        res.set(header, data.headers.get(header))
       }
       res.send(Buffer.from(await data.arrayBuffer()))
     } else {