fix(docker): use root user and directory changes

docker/Dockerfile

@@ -1,16 +1,11 @@
 FROM debian:bullseye-slim
 
-ARG UID=1000
-ARG GID=1000
 ENV BITCOIN_VERSION=27.0
-ENV BITCOIN_DATA=/home/bitcoin/.bitcoin
 ENV PATH=/opt/bitcoin-${BITCOIN_VERSION}/bin:$PATH
 
-# Install dependencies and create bitcoin user
-RUN apt-get update && apt-get install -y curl gnupg gosu \
-    && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
-    && groupadd -g ${GID} bitcoin \
-    && useradd -u ${UID} -g bitcoin -s /bin/bash -m -d /home/bitcoin bitcoin
+# Install dependencies
+RUN apt-get update && apt-get install -y curl gnupg \
+    && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 # Download and install Bitcoin Core
 ARG TARGETPLATFORM
@@ -28,7 +23,7 @@ RUN set -ex \
 # Copy Bitcoin configuration
 COPY bitcoin.conf /etc/bitcoin.conf
 
-VOLUME ["/home/bitcoin/.bitcoin"]
+RUN mkdir -p /root/.bitcoin
 EXPOSE 18443 18444
 
 COPY entrypoint.sh /entrypoint.sh

docker/entrypoint.sh

@@ -1,10 +1,6 @@
 #!/bin/bash
 set -e
 
-    echo $(whoami) 
-    cp /etc/bitcoin.conf "$BITCOIN_DATA/bitcoin.conf" \
-    && mkdir /root/.bitcoin \
-    && cp /etc/bitcoin.conf /root/.bitcoin/bitcoin.conf \
-    && chmod 600 ${BITCOIN_DATA}/bitcoin.conf
+    cp /etc/bitcoin.conf /root/.bitcoin/bitcoin.conf \
 
 exec "$@"