~ Changed servlet url to root

Dockerfile

@@ -1,5 +1,5 @@
 FROM tomcat:9.0
 
-COPY target/sixdeploy-1.0-SNAPSHOT.war /usr/local/tomcat/webapps/
+COPY target/sixdeploy-1.0-SNAPSHOT.war /usr/local/tomcat/webapps/ROOT.war
 
 CMD ["catalina.sh", "run"]

src/main/webapp/WEB-INF/web.xml

@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
     version="3.0">