diff --git a/nexus/3-alpine/Dockerfile b/nexus/3-alpine/Dockerfile
index 445087e..7b06063 100644
--- a/nexus/3-alpine/Dockerfile
+++ b/nexus/3-alpine/Dockerfile
@@ -17,6 +17,7 @@ RUN set -x \
     && apk --no-cache add \
         openjdk8-jre-base \
         libressl \
+        nss \
         su-exec \
     && mkdir -p "${SONATYPE_DIR}" \
     && wget -qO - "https://download.sonatype.com/nexus/3/nexus-${NEXUS_VERSION}-unix.tar.gz" \
@@ -24,13 +25,16 @@ RUN set -x \
     && mv "${SONATYPE_DIR}/nexus-${NEXUS_VERSION}" "${NEXUS_HOME}" \
     && adduser -S -h ${NEXUS_DATA} nexus
 
+COPY bin/docker-entrypoint.sh /
+RUN set -x \
+    && chmod +x /docker-entrypoint.sh
+
 EXPOSE 5000 8081 8443
 
 WORKDIR "${NEXUS_HOME}"
 
 VOLUME "${NEXUS_DATA}"
 
-COPY bin/docker-entrypoint.sh /
 ENTRYPOINT ["/docker-entrypoint.sh"]
 
 CMD ["bin/nexus", "run"]
\ No newline at end of file