diff --git a/Dockerfiles/build-mysql/alpine/Dockerfile b/Dockerfiles/build-mysql/alpine/Dockerfile
index 021ae1ca..6ea07cc5 100644
--- a/Dockerfiles/build-mysql/alpine/Dockerfile
+++ b/Dockerfiles/build-mysql/alpine/Dockerfile
@@ -51,6 +51,7 @@ RUN --mount=from=sources,target=/tmp/src,ro \
         ${ZBX_OUTPUT_DIR}/server/conf \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE} \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web_service/sbin \
         ${ZBX_OUTPUT_DIR}/web_service/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
@@ -147,7 +148,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/go/bin/zabbix_web_service "${ZBX_OUTPUT_DIR}/web_service/sbin/" && \
     cp src/go/conf/zabbix_web_service.conf "${ZBX_OUTPUT_DIR}/web_service/conf/zabbix_web_service.conf.dist" && \
     cp -a /tmp/conf/web_service/. "${ZBX_OUTPUT_DIR}/web_service/conf/" && \
diff --git a/Dockerfiles/build-mysql/centos/Dockerfile b/Dockerfiles/build-mysql/centos/Dockerfile
index ac145000..6fc6401d 100644
--- a/Dockerfiles/build-mysql/centos/Dockerfile
+++ b/Dockerfiles/build-mysql/centos/Dockerfile
@@ -51,6 +51,7 @@ RUN --mount=from=sources,target=/tmp/src,ro \
         ${ZBX_OUTPUT_DIR}/server/conf \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE} \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web_service/sbin \
         ${ZBX_OUTPUT_DIR}/web_service/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
@@ -147,7 +148,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/go/bin/zabbix_web_service "${ZBX_OUTPUT_DIR}/web_service/sbin/" && \
     cp src/go/conf/zabbix_web_service.conf "${ZBX_OUTPUT_DIR}/web_service/conf/zabbix_web_service.conf.dist" && \
     cp -a /tmp/conf/web_service/. "${ZBX_OUTPUT_DIR}/web_service/conf/" && \
diff --git a/Dockerfiles/build-mysql/ol/Dockerfile b/Dockerfiles/build-mysql/ol/Dockerfile
index e9bf01a2..bf632f05 100644
--- a/Dockerfiles/build-mysql/ol/Dockerfile
+++ b/Dockerfiles/build-mysql/ol/Dockerfile
@@ -51,6 +51,7 @@ RUN --mount=from=sources,target=/tmp/src,ro \
         ${ZBX_OUTPUT_DIR}/server/conf \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE} \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web_service/sbin \
         ${ZBX_OUTPUT_DIR}/web_service/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
@@ -147,7 +148,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/go/bin/zabbix_web_service "${ZBX_OUTPUT_DIR}/web_service/sbin/" && \
     cp src/go/conf/zabbix_web_service.conf "${ZBX_OUTPUT_DIR}/web_service/conf/zabbix_web_service.conf.dist" && \
     cp -a /tmp/conf/web_service/. "${ZBX_OUTPUT_DIR}/web_service/conf/" && \
diff --git a/Dockerfiles/build-mysql/rhel/Dockerfile b/Dockerfiles/build-mysql/rhel/Dockerfile
index 74eed2d6..da2450ec 100644
--- a/Dockerfiles/build-mysql/rhel/Dockerfile
+++ b/Dockerfiles/build-mysql/rhel/Dockerfile
@@ -62,6 +62,7 @@ RUN --mount=from=sources,target=/tmp/src,z \
         ${ZBX_OUTPUT_DIR}/server/conf \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE} \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web_service/sbin \
         ${ZBX_OUTPUT_DIR}/web_service/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
@@ -157,7 +158,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/go/bin/zabbix_web_service "${ZBX_OUTPUT_DIR}/web_service/sbin/" && \
     cp src/go/conf/zabbix_web_service.conf "${ZBX_OUTPUT_DIR}/web_service/conf/zabbix_web_service.conf.dist" && \
     cp -a /tmp/conf/web_service/. "${ZBX_OUTPUT_DIR}/web_service/conf/" && \
diff --git a/Dockerfiles/build-mysql/ubuntu/Dockerfile b/Dockerfiles/build-mysql/ubuntu/Dockerfile
index 423060ef..4bbcf804 100644
--- a/Dockerfiles/build-mysql/ubuntu/Dockerfile
+++ b/Dockerfiles/build-mysql/ubuntu/Dockerfile
@@ -51,6 +51,7 @@ RUN --mount=from=sources,target=/tmp/src,ro \
         ${ZBX_OUTPUT_DIR}/server/conf \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE} \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web_service/sbin \
         ${ZBX_OUTPUT_DIR}/web_service/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
@@ -147,7 +148,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/go/bin/zabbix_web_service "${ZBX_OUTPUT_DIR}/web_service/sbin/" && \
     cp src/go/conf/zabbix_web_service.conf "${ZBX_OUTPUT_DIR}/web_service/conf/zabbix_web_service.conf.dist" && \
     cp -a /tmp/conf/web_service/. "${ZBX_OUTPUT_DIR}/web_service/conf/" && \
diff --git a/Dockerfiles/build-pgsql/alpine/Dockerfile b/Dockerfiles/build-pgsql/alpine/Dockerfile
index 5900286c..7f657e01 100644
--- a/Dockerfiles/build-pgsql/alpine/Dockerfile
+++ b/Dockerfiles/build-pgsql/alpine/Dockerfile
@@ -53,6 +53,7 @@ RUN --mount=from=sources,target=/tmp/src,ro \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE}/option-patches/with-compression/ \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE}/option-patches/without-compression/ \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web_service/sbin \
         ${ZBX_OUTPUT_DIR}/web_service/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
@@ -152,7 +153,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/go/bin/zabbix_web_service "${ZBX_OUTPUT_DIR}/web_service/sbin/" && \
     cp src/go/conf/zabbix_web_service.conf "${ZBX_OUTPUT_DIR}/web_service/conf/zabbix_web_service.conf.dist" && \
     cp -a /tmp/conf/web_service/. "${ZBX_OUTPUT_DIR}/web_service/conf/" && \
diff --git a/Dockerfiles/build-pgsql/centos/Dockerfile b/Dockerfiles/build-pgsql/centos/Dockerfile
index d2f335b3..bb49f36b 100644
--- a/Dockerfiles/build-pgsql/centos/Dockerfile
+++ b/Dockerfiles/build-pgsql/centos/Dockerfile
@@ -53,6 +53,7 @@ RUN --mount=from=sources,target=/tmp/src,ro \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE}/option-patches/with-compression/ \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE}/option-patches/without-compression/ \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web_service/sbin \
         ${ZBX_OUTPUT_DIR}/web_service/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
@@ -152,7 +153,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/go/bin/zabbix_web_service "${ZBX_OUTPUT_DIR}/web_service/sbin/" && \
     cp src/go/conf/zabbix_web_service.conf "${ZBX_OUTPUT_DIR}/web_service/conf/zabbix_web_service.conf.dist" && \
     cp -a /tmp/conf/web_service/. "${ZBX_OUTPUT_DIR}/web_service/conf/" && \
diff --git a/Dockerfiles/build-pgsql/ol/Dockerfile b/Dockerfiles/build-pgsql/ol/Dockerfile
index cdfb729e..d3557e5f 100644
--- a/Dockerfiles/build-pgsql/ol/Dockerfile
+++ b/Dockerfiles/build-pgsql/ol/Dockerfile
@@ -53,6 +53,7 @@ RUN --mount=from=sources,target=/tmp/src,ro \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE}/option-patches/with-compression/ \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE}/option-patches/without-compression/ \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web_service/sbin \
         ${ZBX_OUTPUT_DIR}/web_service/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
@@ -152,7 +153,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/go/bin/zabbix_web_service "${ZBX_OUTPUT_DIR}/web_service/sbin/" && \
     cp src/go/conf/zabbix_web_service.conf "${ZBX_OUTPUT_DIR}/web_service/conf/zabbix_web_service.conf.dist" && \
     cp -a /tmp/conf/web_service/. "${ZBX_OUTPUT_DIR}/web_service/conf/" && \
diff --git a/Dockerfiles/build-pgsql/rhel/Dockerfile b/Dockerfiles/build-pgsql/rhel/Dockerfile
index 9ee40ea4..eba763e0 100644
--- a/Dockerfiles/build-pgsql/rhel/Dockerfile
+++ b/Dockerfiles/build-pgsql/rhel/Dockerfile
@@ -64,6 +64,7 @@ RUN --mount=from=sources,target=/tmp/src,z \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE}/option-patches/with-compression/ \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE}/option-patches/without-compression/ \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web_service/sbin \
         ${ZBX_OUTPUT_DIR}/web_service/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
@@ -163,7 +164,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/go/bin/zabbix_web_service "${ZBX_OUTPUT_DIR}/web_service/sbin/" && \
     cp src/go/conf/zabbix_web_service.conf "${ZBX_OUTPUT_DIR}/web_service/conf/zabbix_web_service.conf.dist" && \
     cp -a /tmp/conf/web_service/. "${ZBX_OUTPUT_DIR}/web_service/conf/" && \
diff --git a/Dockerfiles/build-pgsql/ubuntu/Dockerfile b/Dockerfiles/build-pgsql/ubuntu/Dockerfile
index 944b46c2..01ebf7a3 100644
--- a/Dockerfiles/build-pgsql/ubuntu/Dockerfile
+++ b/Dockerfiles/build-pgsql/ubuntu/Dockerfile
@@ -53,6 +53,7 @@ RUN --mount=from=sources,target=/tmp/src,ro \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE}/option-patches/with-compression/ \
         ${ZBX_OUTPUT_DIR}/server/database/${DB_TYPE}/option-patches/without-compression/ \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web_service/sbin \
         ${ZBX_OUTPUT_DIR}/web_service/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
@@ -152,7 +153,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/go/bin/zabbix_web_service "${ZBX_OUTPUT_DIR}/web_service/sbin/" && \
     cp src/go/conf/zabbix_web_service.conf "${ZBX_OUTPUT_DIR}/web_service/conf/zabbix_web_service.conf.dist" && \
     cp -a /tmp/conf/web_service/. "${ZBX_OUTPUT_DIR}/web_service/conf/" && \
diff --git a/Dockerfiles/build-sqlite3/alpine/Dockerfile b/Dockerfiles/build-sqlite3/alpine/Dockerfile
index 1ed58962..516f6a1f 100644
--- a/Dockerfiles/build-sqlite3/alpine/Dockerfile
+++ b/Dockerfiles/build-sqlite3/alpine/Dockerfile
@@ -48,6 +48,7 @@ RUN --mount=from=sources,target=/tmp/src,ro \
         ${ZBX_OUTPUT_DIR}/proxy/conf \
         ${ZBX_OUTPUT_DIR}/proxy/database/${DB_TYPE} \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
         ${ZBX_OUTPUT_DIR}/general/sbin \
         ${ZBX_OUTPUT_DIR}/general/bin \
@@ -131,7 +132,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/zabbix_get/zabbix_get "${ZBX_OUTPUT_DIR}/general/bin/" && \
     mv src/zabbix_sender/zabbix_sender "${ZBX_OUTPUT_DIR}/general/bin/" && \
     cp -a /tmp/conf/web/. "${ZBX_OUTPUT_DIR}/web/conf/" && \
diff --git a/Dockerfiles/build-sqlite3/centos/Dockerfile b/Dockerfiles/build-sqlite3/centos/Dockerfile
index 02c6f445..6bd4aa94 100644
--- a/Dockerfiles/build-sqlite3/centos/Dockerfile
+++ b/Dockerfiles/build-sqlite3/centos/Dockerfile
@@ -48,6 +48,7 @@ RUN --mount=from=sources,target=/tmp/src,ro \
         ${ZBX_OUTPUT_DIR}/proxy/conf \
         ${ZBX_OUTPUT_DIR}/proxy/database/${DB_TYPE} \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
         ${ZBX_OUTPUT_DIR}/general/sbin \
         ${ZBX_OUTPUT_DIR}/general/bin \
@@ -131,7 +132,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/zabbix_get/zabbix_get "${ZBX_OUTPUT_DIR}/general/bin/" && \
     mv src/zabbix_sender/zabbix_sender "${ZBX_OUTPUT_DIR}/general/bin/" && \
     cp -a /tmp/conf/web/. "${ZBX_OUTPUT_DIR}/web/conf/" && \
diff --git a/Dockerfiles/build-sqlite3/ol/Dockerfile b/Dockerfiles/build-sqlite3/ol/Dockerfile
index 3e7cd3e9..02c68dfd 100644
--- a/Dockerfiles/build-sqlite3/ol/Dockerfile
+++ b/Dockerfiles/build-sqlite3/ol/Dockerfile
@@ -48,6 +48,7 @@ RUN --mount=from=sources,target=/tmp/src,ro \
         ${ZBX_OUTPUT_DIR}/proxy/conf \
         ${ZBX_OUTPUT_DIR}/proxy/database/${DB_TYPE} \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
         ${ZBX_OUTPUT_DIR}/general/sbin \
         ${ZBX_OUTPUT_DIR}/general/bin \
@@ -131,7 +132,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/zabbix_get/zabbix_get "${ZBX_OUTPUT_DIR}/general/bin/" && \
     mv src/zabbix_sender/zabbix_sender "${ZBX_OUTPUT_DIR}/general/bin/" && \
     cp -a /tmp/conf/web/. "${ZBX_OUTPUT_DIR}/web/conf/" && \
diff --git a/Dockerfiles/build-sqlite3/rhel/Dockerfile b/Dockerfiles/build-sqlite3/rhel/Dockerfile
index b0a01f08..9deea675 100644
--- a/Dockerfiles/build-sqlite3/rhel/Dockerfile
+++ b/Dockerfiles/build-sqlite3/rhel/Dockerfile
@@ -59,6 +59,7 @@ RUN --mount=from=sources,target=/tmp/src,z \
         ${ZBX_OUTPUT_DIR}/proxy/conf \
         ${ZBX_OUTPUT_DIR}/proxy/database/${DB_TYPE} \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
         ${ZBX_OUTPUT_DIR}/general/sbin \
         ${ZBX_OUTPUT_DIR}/general/bin \
@@ -142,7 +143,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/zabbix_get/zabbix_get "${ZBX_OUTPUT_DIR}/general/bin/" && \
     mv src/zabbix_sender/zabbix_sender "${ZBX_OUTPUT_DIR}/general/bin/" && \
     cp -a /tmp/conf/web/. "${ZBX_OUTPUT_DIR}/web/conf/" && \
diff --git a/Dockerfiles/build-sqlite3/ubuntu/Dockerfile b/Dockerfiles/build-sqlite3/ubuntu/Dockerfile
index 0f05fb0b..ab236c3f 100644
--- a/Dockerfiles/build-sqlite3/ubuntu/Dockerfile
+++ b/Dockerfiles/build-sqlite3/ubuntu/Dockerfile
@@ -48,6 +48,7 @@ RUN --mount=from=sources,target=/tmp/src,ro \
         ${ZBX_OUTPUT_DIR}/proxy/conf \
         ${ZBX_OUTPUT_DIR}/proxy/database/${DB_TYPE} \
         ${ZBX_OUTPUT_DIR}/java_gateway/sbin \
+        ${ZBX_OUTPUT_DIR}/java_gateway/conf \
         ${ZBX_OUTPUT_DIR}/web/conf \
         ${ZBX_OUTPUT_DIR}/general/sbin \
         ${ZBX_OUTPUT_DIR}/general/bin \
@@ -131,7 +132,10 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     cp conf/zabbix_proxy.conf "${ZBX_OUTPUT_DIR}/proxy/conf/zabbix_proxy.conf.dist" && \
     cp -a /tmp/conf/proxy/. "${ZBX_OUTPUT_DIR}/proxy/conf/" && \
     cp -a src/zabbix_java/bin/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/bin/" && \
-    cp -a src/zabbix_java/lib/. "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp -a src/zabbix_java/lib/*.jar "${ZBX_OUTPUT_DIR}/java_gateway/sbin/lib/" && \
+    cp src/zabbix_java/lib/logback.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback.xml.dist" && \
+    cp src/zabbix_java/lib/logback-console.xml "${ZBX_OUTPUT_DIR}/java_gateway/conf/logback-console.xml.dist" && \
+    cp -a /tmp/conf/java-gateway/. "${ZBX_OUTPUT_DIR}/java_gateway/conf/" && \
     mv src/zabbix_get/zabbix_get "${ZBX_OUTPUT_DIR}/general/bin/" && \
     mv src/zabbix_sender/zabbix_sender "${ZBX_OUTPUT_DIR}/general/bin/" && \
     cp -a /tmp/conf/web/. "${ZBX_OUTPUT_DIR}/web/conf/" && \
diff --git a/Dockerfiles/java-gateway/README.md b/Dockerfiles/java-gateway/README.md
index 6c5a9865..8307792c 100644
--- a/Dockerfiles/java-gateway/README.md
+++ b/Dockerfiles/java-gateway/README.md
@@ -76,9 +76,9 @@ This variable is used to specify log level. By default, value is `info`. The var
 
 Name of properties file. Can be used to set additional properties using a key-value format in such a way that they are not visible on a command line or to overwrite existing ones.
 
-### `ZABBIX_OPTIONS`
+### `ZBX_JAVA_OPTS`
 
-Additional arguments for Zabbix Java Gateway. Useful to enable additional libraries and features.
+Additional Java Virtual Machine (JVM) options for Zabbix Java Gateway, for example `-Xms128m -Xmx1g`.
 
 ## Allowed volumes for the Zabbix Java Gateway container
 
diff --git a/Dockerfiles/java-gateway/alpine/Dockerfile b/Dockerfiles/java-gateway/alpine/Dockerfile
index d165defe..2ed8c1cb 100644
--- a/Dockerfiles/java-gateway/alpine/Dockerfile
+++ b/Dockerfiles/java-gateway/alpine/Dockerfile
@@ -32,6 +32,7 @@ LABEL org.opencontainers.image.authors="Alexey Pustovalov <alexey.pustovalov@zab
 STOPSIGNAL SIGTERM
 
 COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/java_gateway/sbin/ /usr/sbin/zabbix_java/
+COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/java_gateway/conf/ ${ZABBIX_CONF_DIR}/
 
 RUN set -eux && \
     ARCH_SUFFIX="$(apk --print-arch)"; \
@@ -60,8 +61,6 @@ RUN set -eux && \
         zabbix && \
     mkdir -p ${ZABBIX_CONF_DIR}/ \
         /usr/sbin/zabbix_java/ext_lib/ && \
-    rm -rf /usr/sbin/zabbix_java/lib/logback.xml && \
-    mv /usr/sbin/zabbix_java/lib/logback-console.xml ${ZABBIX_CONF_DIR}/zabbix_java_gateway_logback.xml && \
     FIX_PERM_LIST="\
         ${ZABBIX_CONF_DIR}/ \
         /usr/sbin/zabbix_java/ext_lib" && \
diff --git a/Dockerfiles/java-gateway/centos/Dockerfile b/Dockerfiles/java-gateway/centos/Dockerfile
index 63423b92..2663f992 100644
--- a/Dockerfiles/java-gateway/centos/Dockerfile
+++ b/Dockerfiles/java-gateway/centos/Dockerfile
@@ -31,6 +31,7 @@ LABEL org.opencontainers.image.authors="Alexey Pustovalov <alexey.pustovalov@zab
 STOPSIGNAL SIGTERM
 
 COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/java_gateway/sbin/ /usr/sbin/zabbix_java/
+COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/java_gateway/conf/ ${ZABBIX_CONF_DIR}/
 
 RUN --mount=type=tmpfs,target=/var/lib/dnf/ \
     --mount=type=tmpfs,target=/var/cache/yum/ \
@@ -62,8 +63,6 @@ RUN --mount=type=tmpfs,target=/var/lib/dnf/ \
         zabbix && \
     mkdir -p ${ZABBIX_CONF_DIR}/ \
         /usr/sbin/zabbix_java/ext_lib/ && \
-    rm -rf /usr/sbin/zabbix_java/lib/logback.xml && \
-    mv /usr/sbin/zabbix_java/lib/logback-console.xml ${ZABBIX_CONF_DIR}/zabbix_java_gateway_logback.xml && \
     FIX_PERM_LIST="\
         ${ZABBIX_CONF_DIR}/ \
         /usr/sbin/zabbix_java/ext_lib" && \
diff --git a/Dockerfiles/java-gateway/ol/Dockerfile b/Dockerfiles/java-gateway/ol/Dockerfile
index aa1a549a..33b4df10 100644
--- a/Dockerfiles/java-gateway/ol/Dockerfile
+++ b/Dockerfiles/java-gateway/ol/Dockerfile
@@ -31,6 +31,7 @@ LABEL org.opencontainers.image.authors="Alexey Pustovalov <alexey.pustovalov@zab
 STOPSIGNAL SIGTERM
 
 COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/java_gateway/sbin/ /usr/sbin/zabbix_java/
+COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/java_gateway/conf/ ${ZABBIX_CONF_DIR}/
 
 RUN --mount=type=tmpfs,target=/var/lib/dnf/ \
     --mount=type=tmpfs,target=/var/cache/yum/ \
@@ -61,8 +62,6 @@ RUN --mount=type=tmpfs,target=/var/lib/dnf/ \
         zabbix && \
     mkdir -p ${ZABBIX_CONF_DIR}/ \
         /usr/sbin/zabbix_java/ext_lib/ && \
-    rm -rf /usr/sbin/zabbix_java/lib/logback.xml && \
-    mv /usr/sbin/zabbix_java/lib/logback-console.xml ${ZABBIX_CONF_DIR}/zabbix_java_gateway_logback.xml && \
     FIX_PERM_LIST="\
         ${ZABBIX_CONF_DIR}/ \
         /usr/sbin/zabbix_java/ext_lib" && \
diff --git a/Dockerfiles/java-gateway/rhel/Dockerfile b/Dockerfiles/java-gateway/rhel/Dockerfile
index 333a7452..fe899e67 100644
--- a/Dockerfiles/java-gateway/rhel/Dockerfile
+++ b/Dockerfiles/java-gateway/rhel/Dockerfile
@@ -50,6 +50,7 @@ STOPSIGNAL SIGTERM
 
 COPY ["licenses", "/licenses"]
 COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/java_gateway/sbin/ /usr/sbin/zabbix_java/
+COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/java_gateway/conf/ ${ZABBIX_CONF_DIR}/
 
 RUN --mount=type=tmpfs,target=/var/lib/dnf/ \
     --mount=type=tmpfs,target=/var/cache/yum/ \
@@ -82,8 +83,6 @@ RUN --mount=type=tmpfs,target=/var/lib/dnf/ \
         zabbix && \
     mkdir -p ${ZABBIX_CONF_DIR}/ \
         /usr/sbin/zabbix_java/ext_lib/ && \
-    rm -rf /usr/sbin/zabbix_java/lib/logback.xml && \
-    mv /usr/sbin/zabbix_java/lib/logback-console.xml ${ZABBIX_CONF_DIR}/zabbix_java_gateway_logback.xml && \
     FIX_PERM_LIST="\
         ${ZABBIX_CONF_DIR}/ \
         /usr/sbin/zabbix_java/ext_lib" && \
diff --git a/Dockerfiles/java-gateway/rhel/README.html b/Dockerfiles/java-gateway/rhel/README.html
index a437ab11..7c3d87f5 100644
--- a/Dockerfiles/java-gateway/rhel/README.html
+++ b/Dockerfiles/java-gateway/rhel/README.html
@@ -37,8 +37,8 @@
 <p>This variable is used to specify log level. By default, value is <code>info</code>. The variable allows next values: <code>trace</code>, <code>debug</code>, <code>info</code>, <code>warn</code>, <code>error</code>, <code>all</code>, <code>off</code></p>
 <h4><code>ZBX_PROPERTIES_FILE</code></h4>
 <p>Name of properties file. Can be used to set additional properties using a key-value format in such a way that they are not visible on a command line or to overwrite existing ones.</p>
-<h4><code>ZABBIX_OPTIONS</code></h4>
-<p>Additional arguments for Zabbix Java Gateway. Useful to enable additional libraries and features.</p>
+<h4><code>ZBX_JAVA_OPTS</code></h4>
+<p>Additional Java Virtual Machine (JVM) options for Zabbix Java Gateway, for example <code>-Xms128m -Xmx1g</code>.</p>
 <h3>Allowed volumes for the Zabbix Java Gateway container</h3>
 <h4><code>/usr/sbin/zabbix_java/ext_lib</code></h4>
 <p>The volume allows include additional JAR files to extend allowed protocols for Zabbix Java Gateway.</p>
diff --git a/Dockerfiles/java-gateway/ubuntu/Dockerfile b/Dockerfiles/java-gateway/ubuntu/Dockerfile
index 0bba5594..1ce00afb 100644
--- a/Dockerfiles/java-gateway/ubuntu/Dockerfile
+++ b/Dockerfiles/java-gateway/ubuntu/Dockerfile
@@ -31,6 +31,7 @@ LABEL org.opencontainers.image.authors="Alexey Pustovalov <alexey.pustovalov@zab
 STOPSIGNAL SIGTERM
 
 COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/java_gateway/sbin/ /usr/sbin/zabbix_java/
+COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/java_gateway/conf/ ${ZABBIX_CONF_DIR}/
 
 RUN --mount=type=cache,target=/var/cache/apt/,sharing=locked \
     --mount=type=cache,target=/var/lib/apt/,sharing=locked \
@@ -55,8 +56,6 @@ RUN --mount=type=cache,target=/var/cache/apt/,sharing=locked \
         zabbix && \
     mkdir -p ${ZABBIX_CONF_DIR}/ \
         /usr/sbin/zabbix_java/ext_lib/ && \
-    rm -rf /usr/sbin/zabbix_java/lib/logback.xml && \
-    mv /usr/sbin/zabbix_java/lib/logback-console.xml ${ZABBIX_CONF_DIR}/zabbix_java_gateway_logback.xml && \
     FIX_PERM_LIST="\
         ${ZABBIX_CONF_DIR}/ \
         /usr/sbin/zabbix_java/ext_lib" && \
diff --git a/env_vars/.env_java b/env_vars/.env_java
index f514e7b5..edd71468 100644
--- a/env_vars/.env_java
+++ b/env_vars/.env_java
@@ -2,5 +2,5 @@
 # ZBX_LISTEN_PORT=10052
 # ZBX_START_POLLERS=5
 # ZBX_TIMEOUT=3
-# Possible values: trace, debug, info, want, error, all, off
+# Possible values: trace, debug, info, warn, error, all, off
 # ZBX_DEBUGLEVEL=info
diff --git a/templates/config/java-gateway/zabbix_java_gateway_logback.xml b/templates/config/java-gateway/zabbix_java_gateway_logback.xml
new file mode 100644
index 00000000..7908e884
--- /dev/null
+++ b/templates/config/java-gateway/zabbix_java_gateway_logback.xml
@@ -0,0 +1,11 @@
+<configuration>
+	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder>
+			<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+		</encoder>
+	</appender>
+
+	<root level="${ZBX_DEBUGLEVEL:-info}">
+		<appender-ref ref="STDOUT" />
+	</root>
+</configuration>
diff --git a/templates/entrypoints/java-gateway.sh b/templates/entrypoints/java-gateway.sh
index 936c1384..e07bb84c 100644
--- a/templates/entrypoints/java-gateway.sh
+++ b/templates/entrypoints/java-gateway.sh
@@ -22,22 +22,13 @@ build_classpath() {
     printf '%s\n' "$classpath"
 }
 
-update_config() {
-    info "** Preparing Zabbix Java Gateway log configuration file"
-    [[ -f "$ZBX_GATEWAY_CONFIG" ]] || error "Missing configuration file: $ZBX_GATEWAY_CONFIG"
-
-    : "${ZBX_DEBUGLEVEL:=info}"
-
-    info "Updating ${ZBX_GATEWAY_CONFIG} 'DebugLevel' parameter: '${ZBX_DEBUGLEVEL}'... updated"
-    sed -i -e "/^.*<root level=/s/=.*/=\"${ZBX_DEBUGLEVEL}\">/" "$ZBX_GATEWAY_CONFIG"
-}
-
 run_service() {
     info "** Preparing Zabbix Java Gateway"
 
     : "${ZBX_TIMEOUT:=3}"
 
-    update_config
+    [[ -f "$ZBX_GATEWAY_CONFIG" ]] || error "Missing configuration file: $ZBX_GATEWAY_CONFIG"
+
     cd "$ZABBIX_JAVA_DIR"
 
     local classpath