Move entrypoint addition

I have slow internet ok

Dockerfile

@@ -5,14 +5,10 @@ ENV DEBIAN_FRONTEND=noninteractive
 ENV LC_ALL=C.UTF-8
 ENV LANG=C.UTF-8
 
-# Prepare mounts and entrypoint
+# Prepare mounts
 VOLUME /custom.d
 VOLUME /conf
 
-COPY ./entrypoint.sh /
-RUN chmod a+x /entrypoint.sh
-ENTRYPOINT ["/entrypoint.sh"]
-
 # Expose default pleroma port to host
 EXPOSE 4000
 
@@ -29,6 +25,11 @@ RUN \
     \
     && rm -rf /var/lib/apt/lists/*
 
+# Add entrypoint
+COPY ./entrypoint.sh /
+RUN chmod a+x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
 # Limit permissions
 ARG DOCKER_UID=1000
 ARG DOCKER_GID=1000