update to spring-boot 2.1.12

build.gradle

@@ -53,7 +53,7 @@ plugins {
     id 'com.github.ben-manes.versions' version '0.24.0'
     id 'com.github.hierynomus.license' version '0.15.0'
     id 'net.researchgate.release' version '2.8.1'
-    id 'org.springframework.boot' version '2.1.8.RELEASE'
+    id 'org.springframework.boot' version '2.1.12.RELEASE'
     id 'org.sonarqube' version '2.7'
 }
 

gradle.properties

@@ -5,10 +5,10 @@ version=2.0-M2-SNAPSHOT
 sourceCompatibility=11
 targetCompatibility=11
 
-springVersion=5.1.9.RELEASE
-springSecurityConfigVersion=5.1.6.RELEASE
-log4jVersion=2.12.1
-jacksonVersion=2.10.0.pr2
+springVersion=5.1.13.RELEASE
+springSecurityConfigVersion=5.1.7.RELEASE
+log4jVersion=2.13.0
+jacksonVersion=2.10.2
 junitVersion=5.1.0
 
 systemProp.jdk.tls.client.protocols="TLSv1,TLSv1.1,TLSv1.2"

src/main/dist/Dockerfile

@@ -15,7 +15,7 @@ RUN $JAVA_HOME/bin/jlink --compress=1 --strip-debug --no-header-files --no-man-p
     --include-locales en,it,es,nl,fr,de,ro,pt,tr,pl \
     --output /jlinked
 
-FROM alpine:3.10.3
+FROM alpine:3.11.3
 
 COPY --from=zulu /jlinked /opt/jdk/
 

src/main/resources/application.properties

@@ -1,4 +1,5 @@
 server.use-forward-headers=true
 server.servlet.session.cookie.http-only=true
 server.servlet.session.timeout=2h
-server.compression.enabled=true
+#server compression has been disabled because it causes problems
+#server.compression.enabled=true