feat: update docker files

Author: Angular2Guy

database-to-rest/Dockerfile

@@ -2,5 +2,5 @@ FROM eclipse-temurin:25-jdk-alpine
 VOLUME /tmp
 ARG JAR_FILE
 ADD target/$JAR_FILE /app.jar
-ENV JAVA_OPTS="-XX:+UseG1GC -XX:MaxGCPauseMillis=50 -XX:+UseStringDeduplication"
+ENV JAVA_OPTS="-XX:+UseG1GC -XX:MaxGCPauseMillis=50 -XX:+UseStringDeduplication -XX:MaxDirectMemorySize=64m"
 ENTRYPOINT exec java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar

event-to-file/Dockerfile

@@ -2,5 +2,5 @@ FROM eclipse-temurin:25-jdk-alpine
 VOLUME /tmp
 ARG JAR_FILE
 ADD target/$JAR_FILE /app.jar
-ENV JAVA_OPTS="-XX:+UseG1GC -XX:MaxGCPauseMillis=50 -XX:+UseStringDeduplication"
+ENV JAVA_OPTS="-XX:+UseG1GC -XX:MaxGCPauseMillis=50 -XX:+UseStringDeduplication -XX:MaxDirectMemorySize=64m"
 ENTRYPOINT exec java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar

soap-to-db/Dockerfile

@@ -2,5 +2,5 @@ FROM eclipse-temurin:25-jdk-alpine
 VOLUME /tmp
 ARG JAR_FILE
 ADD target/$JAR_FILE /app.jar
-ENV JAVA_OPTS="-XX:+UseG1GC -XX:MaxGCPauseMillis=50 -XX:+UseStringDeduplication"
+ENV JAVA_OPTS="-XX:+UseG1GC -XX:MaxGCPauseMillis=50 -XX:+UseStringDeduplication -XX:MaxDirectMemorySize=64m"
 ENTRYPOINT exec java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar

source-sink/Dockerfile

@@ -2,5 +2,5 @@ FROM eclipse-temurin:25-jdk-alpine
 VOLUME /tmp
 ARG JAR_FILE
 ADD target/$JAR_FILE /app.jar
-ENV JAVA_OPTS="-XX:+UseG1GC -XX:MaxGCPauseMillis=50 -XX:+UseStringDeduplication"
+ENV JAVA_OPTS="-XX:+UseG1GC -XX:MaxGCPauseMillis=50 -XX:+UseStringDeduplication -XX:MaxDirectMemorySize=64m"
 ENTRYPOINT exec java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar