Update Dockerfile

Dockerfile

@@ -33,7 +33,7 @@ COPY auth.lua /app/src/addon/auth.lua
 
 RUN mkdir -p ./bin/opus/linux
 
-RUN export destination_dir="./bin/opus/linux" && dpkg -L libopus-dev | grep -E 'libopus.so|libopus.a' | xargs -I {} sh -c 'ext="${1##*.}"; echo "$1 $ext $destination_dir/x64.${ext}"; cp "$1" "$destination_dir/x64.${ext}"' -- {}
+RUN export destination_dir="./bin/" && dpkg -L libopus-dev | grep -E 'libopus.so|libopus.a' | xargs -I {} sh -c 'ext="${1##*.}"; echo "$1 $ext $destination_dir/x64.${ext}"; cp "$1" "$destination_dir/x64.${ext}"' -- {}
 
 RUN ls -la ./bin/opus/linux