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+# Use an official Tomcat image as a base
+FROM tomcat:9.0
+
+# Copy your WAR file to the Tomcat webapps directory
+COPY path/to/your-app.war /usr/local/tomcat/webapps/
+
+# Expose the default Tomcat port
+EXPOSE 8080
+
+# Start Tomcat
+CMD ["catalina.sh", "run"]