l1j in containers

docker-compose.yaml

version: '3.3'
services:
  db:
    image: mariadb:10.2
    restart: always
    environment:
      MYSQL_DATABASE: 'l1jdb'
      # So you don't have to use root, but you can if you like
      MYSQL_USER: 'l1j'
      # You can use whatever password you like
      MYSQL_PASSWORD: 'l1j'
      # Password for root access
      MYSQL_ROOT_PASSWORD: 'password'
    ports:
    # <Port exposed> : < MySQL Port running inside container>
    - '3306:3306'
    expose:
    # Opens port 3306 on the container
    - '3306'
    # Where our data will be persisted
    volumes:
    - type: volume
      source: my-db
      target: /var/lib/mysql
    - type: bind
      source: ./db
      target: /docker-entrypoint-initdb.d
  server:
    image: l1j-en:latest
    restart: always
    ports:
    - 2000:2000
    expose:
    - 2000
    volumes:
    - type: bind
      source: ./config
      target: /l1j/config
# Names our volume
volumes:
  my-db: {}

Dockerfile

# https://github.com/kmindi/openjdk-ant-docker/blob/master/Dockerfile
FROM openjdk:11-slim as builder

ENV ANT_VERSION=1.10.9
ENV ANT_HOME=/opt/ant

# Install OpenJFX and wget
RUN apt-get update && apt-get install -y --no-install-recommends wget openjfx

# Download and extract apache ant to opt folder
RUN wget --no-check-certificate --no-cookies http://archive.apache.org/dist/ant/binaries/apache-ant-${ANT_VERSION}-bin.tar.gz \
    && wget --no-check-certificate --no-cookies http://archive.apache.org/dist/ant/binaries/apache-ant-${ANT_VERSION}-bin.tar.gz.sha512 \
    && echo "$(cat apache-ant-${ANT_VERSION}-bin.tar.gz.sha512) apache-ant-${ANT_VERSION}-bin.tar.gz" | sha512sum -c \
    && tar -zvxf apache-ant-${ANT_VERSION}-bin.tar.gz -C /opt/ \
    && ln -s /opt/apache-ant-${ANT_VERSION} /opt/ant \
    && rm -f apache-ant-${ANT_VERSION}-bin.tar.gz \
    && rm -f apache-ant-${ANT_VERSION}-bin.tar.gz.sha512

# add executables to path
RUN update-alternatives --install "/usr/bin/ant" "ant" "/opt/ant/bin/ant" 1 && \
    update-alternatives --set "ant" "/opt/ant/bin/ant"

RUN mkdir /l1j /l1j/emblem

COPY lib /l1j/lib
COPY build.xml /l1j
COPY src /l1j/src

WORKDIR /l1j
RUN ant

#### Runtime
FROM gcr.io/distroless/java:11

EXPOSE 2000

WORKDIR /l1j

COPY maps /l1j/maps
COPY data /l1j/data
COPY lib /l1j/lib
COPY config /l1j/config
COPY --from=builder /l1j/l1jen.jar /l1j/l1jen.jar
COPY --from=builder /l1j/emblem /l1j/emblem

ENV JDK_JAVA_OPTIONS="-Xms1024m -Xmx1024m -cp l1jen.jar:lib/*"

ENTRYPOINT [ "java" ]

CMD [ "l1j.server.Server" ]

I get this error when running the master branch of https://github.com/l1j-en/classic with these files:

server_1  | 2020.11.06 08:11:16 DropItemTable.loadMapsFromDatabase INFO: drop_item 76
server_1  | Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index 450000 out of bounds for length 240103
server_1  | 	at l1j.server.server.datatables.ItemTable.getTemplate(ItemTable.java:501)
server_1  | 	at l1j.server.server.templates.L1ShopItem.<init>(L1ShopItem.java:46)
server_1  | 	at l1j.server.server.datatables.ShopTable.loadShop(ShopTable.java:85)
server_1  | 	at l1j.server.server.datatables.ShopTable.loadShops(ShopTable.java:109)
server_1  | 	at l1j.server.server.datatables.ShopTable.<init>(ShopTable.java:52)
server_1  | 	at l1j.server.server.datatables.ShopTable.getInstance(ShopTable.java:46)
server_1  | 	at l1j.server.server.GameServerThread.<init>(GameServerThread.java:276)
server_1  | 	at l1j.server.server.GameServerThread.getInstance(GameServerThread.java:95)
server_1  | 	at l1j.server.server.GameServer.initialize(GameServer.java:138)
server_1  | 	at l1j.server.Server.main(Server.java:73)

Is that during the first startup or later on? Ive seen it take minutes to get the db initialized, but once it's up it seems to be running fine.