diff --git a/Dockerfile b/Dockerfile
index 9e300afe..993a74bf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -32,9 +32,16 @@ RUN apt-get update && \
     tesseract-ocr-tur \
     tesseract-ocr-ukr \
     tesseract-ocr-vie && \
-    apt-get clean && rm -rf /var/lib/apt/lists/*
+    apt-get clean && rm -rf /var/lib/apt/lists/* && \
+    mkdir /app && \
+    cd /app && \
+    java -jar /opt/jetty/start.jar --add-modules=server,http,webapp,deploy
 
-ADD docs.xml /opt/jetty/webapps/docs.xml
-ADD docs-web/target/docs-web-*.war /opt/jetty/webapps/docs.war
+ADD docs.xml /app/webapps/docs.xml
+ADD docs-web/target/docs-web-*.war /app/webapps/docs.war
 
 ENV JAVA_OPTIONS -Xmx1g
+
+WORKDIR /app
+CMD ["java", "-jar", "/opt/jetty/start.jar"]
+
diff --git a/docs-core/src/main/resources/META-INF/persistence.xml b/docs-core/src/main/resources/META-INF/persistence.xml
index b62e7679..a4edc706 100644
--- a/docs-core/src/main/resources/META-INF/persistence.xml
+++ b/docs-core/src/main/resources/META-INF/persistence.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<persistence xmlns="http://java.sun.com/xml/ns/persistence"
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
-  version="2.0">
+<persistence xmlns="https://jakarta.ee/xml/ns/persistence"
+             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+             xsi:schemaLocation="https://jakarta.ee/xml/ns/persistence https://jakarta.ee/xml/ns/persistence/persistence_3_0.xsd"
+             version="3.0">
   <persistence-unit name="transactions-optional" transaction-type="RESOURCE_LOCAL">
     <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
   </persistence-unit>
diff --git a/docs.xml b/docs.xml
index 01e310e5..e7ed8524 100644
--- a/docs.xml
+++ b/docs.xml
@@ -1,3 +1,5 @@
+<?xml version="1.0"?>
+<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "https://www.eclipse.org/jetty/configure_10_0.dtd">
 <Configure class="org.eclipse.jetty.webapp.WebAppContext">
   <Set name="contextPath">/</Set>
   <Set name="war"><SystemProperty name="jetty.data" default="."/>/webapps/docs.war</Set>