Chown with 99:100 GID:UID in Dockerfile

Dockerfile

@@ -41,13 +41,13 @@ ENV TCM_PREFERENCES=/config/preferences.yml \
 # Override default ImageMagick policy XML file
 RUN set -eux; \
     rm -f Pipfile Pipfile.lock; \
-    groupadd -g 314 titlecardmaker; \
-    useradd -u 314 -g 314 titlecardmaker; \
+    groupadd -g 99 titlecardmaker; \
+    useradd -u 100 -g 99 titlecardmaker; \
     apt-get update; \
     apt-get install -y --no-install-recommends imagemagick libmagickcore-6.q16-6-extra; \
     rm -rf /var/lib/apt/lists/*; \
     cp modules/ref/policy.xml /etc/ImageMagick-6/policy.xml
 
 # Entrypoint
 CMD ["python3", "main.py", "--run", "--no-color"]
-ENTRYPOINT ["bash", "./start.sh"]
+ENTRYPOINT ["bash", "./start.sh"]