fixup! Rework my page and add info from listenbrainz

Dockerfile

@@ -15,6 +15,8 @@ WORKDIR /app
 COPY . .
 COPY --from=sass /build/blueprints/ ./blueprints/
 
+RUN apt update && apt upgrade
+RUN apt install libmagic1
 RUN pip install --no-cache-dir -r requirements.txt
 
 ENV FLASK_ENV=production

blueprints/risdeveau/__init__.py

@@ -1,4 +1,5 @@
 import os
+import magic
 from pathlib import Path
 from htmlmin import minify
 from datetime import datetime, timedelta
@@ -53,7 +54,8 @@ def static(filename: str):
 
 @bp.route("/asset/mb/<mbid>")
 def mb_cover(mbid):
-    r = make_response(get_image_front(mbid, "250"))
+    r = make_response(image := get_image_front(mbid, "250"))
+    r.headers['Content-Type'] = magic.from_buffer(image[:2048], mime=True)
     r.headers['Cache-Control'] = 'public, max-age=86400'
     r.headers['Expires'] = (datetime.now() + timedelta(days=1)) \
         .strftime('%a, %d %b %Y %H:%M:%S GMT')

requirements.txt

@@ -4,3 +4,4 @@ htmlmin2
 requests
 APScheduler
 musicbrainzngs
+python-magic

shell.nix

@@ -7,6 +7,7 @@ pkgs.mkShell {
 
   buildInputs = with pypkgs; [
     python
+    python-magic
     virtualenv
     pkgs.nodePackages.sass
   ];