load trending images from tmdb at startup

- need TMDB_API_KEY as environment variable
- mount /cache for data persistence

Signed-off-by: Peter Siegmund <developer@mars3142.org>

server/cinema/Dockerfile

@@ -8,7 +8,6 @@ RUN dart pub get
 
 # Copy app source code (except anything in .dockerignore) and AOT compile app.
 COPY . .
-RUN dart run build_runner build --delete-conflicting-outputs
 RUN APP_VERSION=$(awk '/^version:/{print $2}' pubspec.yaml) && \
     dart compile exe bin/server.dart -o bin/server \
     -DAPP_VERSION=$APP_VERSION
@@ -21,5 +20,5 @@ COPY --from=build /app/bin/server /app/bin/
 COPY assets /
 
 # Start server.
-EXPOSE 8080
+EXPOSE 3000
 CMD ["/app/bin/server"]