Changed JVM memory configuration for Rapidoid. (#3833)

frameworks/Java/rapidoid/rapidoid-mysql.dockerfile

@@ -7,4 +7,4 @@ RUN mvn compile assembly:single -q
 FROM openjdk:10-jre-slim
 WORKDIR /rapidoid
 COPY --from=maven /rapidoid/target/rapidoid-1.0-jar-with-dependencies.jar app.jar
-CMD ["java", "-server", "-Xms512m", "-Xmx2g", "-XX:+UseParallelGC", "-XX:+AggressiveOpts", "-cp", "app.jar", "highlevel.Main", "profiles=mysql,production"]
+CMD ["java", "-server", "-Xms2g", "-Xmx2g", "-XX:+UseParallelGC", "-XX:+AggressiveOpts", "-cp", "app.jar", "highlevel.Main", "profiles=mysql,production"]

frameworks/Java/rapidoid/rapidoid-postgres.dockerfile

@@ -7,4 +7,4 @@ RUN mvn compile assembly:single -q
 FROM openjdk:10-jre-slim
 WORKDIR /rapidoid
 COPY --from=maven /rapidoid/target/rapidoid-1.0-jar-with-dependencies.jar app.jar
-CMD ["java", "-server", "-Xms512m", "-Xmx2g", "-XX:+UseParallelGC", "-XX:+AggressiveOpts", "-cp", "app.jar", "highlevel.Main", "profiles=postgres,production"]
+CMD ["java", "-server", "-Xms2g", "-Xmx2g", "-XX:+UseParallelGC", "-XX:+AggressiveOpts", "-cp", "app.jar", "highlevel.Main", "profiles=postgres,production"]