diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
index a5b5fd99..8750977a 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
@@ -32,6 +32,7 @@
 import java.util.zip.CRC32;
 
 import ru.gravit.launcher.Launcher;
+import ru.gravit.launcher.LauncherConfig;
 import ru.gravit.launcher.hasher.HashedDir;
 import ru.gravit.launcher.managers.GarbageManager;
 import ru.gravit.launcher.profiles.ClientProfile;
@@ -48,10 +49,7 @@
 import ru.gravit.launchserver.auth.handler.AuthHandler;
 import ru.gravit.launchserver.auth.hwid.HWIDHandler;
 import ru.gravit.launchserver.auth.provider.AuthProvider;
-import ru.gravit.launchserver.binary.EXEL4JLauncherBinary;
-import ru.gravit.launchserver.binary.EXELauncherBinary;
-import ru.gravit.launchserver.binary.JARLauncherBinary;
-import ru.gravit.launchserver.binary.LauncherBinary;
+import ru.gravit.launchserver.binary.*;
 import ru.gravit.launchserver.command.handler.CommandHandler;
 import ru.gravit.launchserver.command.handler.JLineCommandHandler;
 import ru.gravit.launchserver.command.handler.StdCommandHandler;
@@ -112,6 +110,7 @@ public static final class Config extends ConfigObject {
         public final String binaryName;
         private final StringConfigEntry address;
         private final String bindAddress;
+        public final LauncherConfig.LauncherEnvironment env;
 
         private Config(BlockConfigEntry block, Path coredir, LaunchServer server) {
             super(block);
@@ -157,6 +156,7 @@ private Config(BlockConfigEntry block, Path coredir, LaunchServer server) {
 
             isUsingWrapper = block.getEntryValue("isUsingWrapper", BooleanConfigEntry.class);
             isDownloadJava = block.getEntryValue("isDownloadJava", BooleanConfigEntry.class);
+            env = LauncherConfig.LauncherEnvironment.STD;
         }
 
 
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/auth/MySQLSourceConfig.java b/LaunchServer/src/main/java/ru/gravit/launchserver/auth/MySQLSourceConfig.java
index 6a0c1321..11837fbd 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/auth/MySQLSourceConfig.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/auth/MySQLSourceConfig.java
@@ -105,19 +105,13 @@ public synchronized Connection getConnection() throws SQLException {
                 Class.forName("com.zaxxer.hikari.HikariDataSource");
                 hikari = true; // Used for shutdown. Not instanceof because of possible classpath error
                 HikariConfig cfg = new HikariConfig();
-                cfg.setUsername(username);
-                cfg.setPassword(password);
                 cfg.setDataSource(mysqlSource);
                 cfg.setPoolName(poolName);
-                cfg.setMinimumIdle(0);
                 cfg.setMaximumPoolSize(MAX_POOL_SIZE);
-                cfg.setIdleTimeout(TIMEOUT * 1000L);
                 // Set HikariCP pool
-                HikariDataSource hikariSource = new HikariDataSource(cfg);
                 // Replace source with hds
-                source = hikariSource;
+                source = new HikariDataSource(cfg);
                 LogHelper.info("HikariCP pooling enabled for '%s'", poolName);
-                return hikariSource.getConnection();
             } catch (ClassNotFoundException ignored) {
                 LogHelper.warning("HikariCP isn't in classpath for '%s'", poolName);
             }
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JAConfigurator.java b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JAConfigurator.java
index b6d6182c..e0bf0464 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JAConfigurator.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JAConfigurator.java
@@ -8,8 +8,9 @@
 import javassist.CtConstructor;
 import javassist.CtMethod;
 import javassist.NotFoundException;
+import ru.gravit.launcher.LauncherConfig;
 
-public class JAConfigurator implements AutoCloseable {
+    public class JAConfigurator implements AutoCloseable {
     public ClassPool pool;
     public CtClass ctClass;
     public CtConstructor ctConstructor;
@@ -92,6 +93,28 @@ public void setPort(int port) {
         body.append(port);
         body.append(";");
     }
+    public void setEnv(LauncherConfig.LauncherEnvironment env) {
+        int i = 2;
+        switch(env)
+        {
+
+            case DEV:
+                i = 0;
+                break;
+            case DEBUG:
+                i = 1;
+                break;
+            case STD:
+                i = 2;
+                break;
+            case PROD:
+                i = 3;
+                break;
+        }
+        body.append("this.env = ");
+        body.append(i);
+        body.append(";");
+    }
 
     public void setClientPort(int port) {
         body.append("this.clientPort = ");
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
index cbab0d08..981ae0c7 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
@@ -216,6 +216,7 @@ private void stdBuild() throws IOException {
 			jaConfigurator.setClientPort(32148 + SecurityHelper.newRandom().nextInt(512));
 			jaConfigurator.setUsingWrapper(server.config.isUsingWrapper);
 			jaConfigurator.setDownloadJava(server.config.isDownloadJava);
+			jaConfigurator.setEnv(server.config.env);
 			server.buildHookManager.registerAllClientModuleClass(jaConfigurator);
 			try (ZipInputStream input = new ZipInputStream(IOHelper.newInput(cleanJar))) {
 				ZipEntry e = input.getNextEntry();
diff --git a/ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerAgent.java b/ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerAgent.java
index b776f501..8f3578dc 100644
--- a/ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerAgent.java
+++ b/ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerAgent.java
@@ -1,9 +1,13 @@
 package ru.gravit.launcher.server;
 
+import ru.gravit.utils.helper.IOHelper;
 import ru.gravit.utils.helper.LogHelper;
 
 import java.io.IOException;
 import java.lang.instrument.Instrumentation;
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
 import java.nio.file.*;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.Collections;
@@ -31,21 +35,42 @@ public static void addJVMClassPath(JarFile file) throws IOException {
         inst.appendToSystemClassLoaderSearch(file);
     }
 
-    public boolean isAgentStarted() {
+    public static boolean isAgentStarted() {
         return isAgentStarted;
     }
 
     public static long getObjSize(Object obj) {
         return inst.getObjectSize(obj);
     }
-
+    public static Boolean isAutoloadLibraries = Boolean.getBoolean(System.getProperty("serverwrapper,agentlibrariesload","false"));
+    public static Boolean isAgentProxy = Boolean.getBoolean(System.getProperty("serverwrapper,agentproxy","false"));
     public static void premain(String agentArgument, Instrumentation instrumentation) {
         LogHelper.debug("Server Agent");
         inst = instrumentation;
         isAgentStarted = true;
-
+        if(isAutoloadLibraries)
+        {
+            Path libraries = Paths.get("libraries");
+            if(IOHelper.exists(libraries)) loadLibraries(libraries);
+        }
+        if(isAgentProxy)
+        {
+            String proxyClassName = System.getProperty("serverwrapper,agentproxyclass");
+            Class proxyClass;
+            try {
+                proxyClass = Class.forName(proxyClassName);
+                MethodHandle mainMethod = MethodHandles.publicLookup().findStatic(proxyClass, "premain", MethodType.methodType(void.class, String.class, Instrumentation.class));
+                Object[] args = {agentArgument,instrumentation};
+                mainMethod.invoke(args);
+            } catch (Throwable e) {
+                e.printStackTrace();
+            }
+        }
+    }
+    public static void loadLibraries(Path dir)
+    {
         try {
-            Files.walkFileTree(Paths.get("libraries"), Collections.singleton(FileVisitOption.FOLLOW_LINKS), Integer.MAX_VALUE, new StarterVisitor());
+            Files.walkFileTree(dir, Collections.singleton(FileVisitOption.FOLLOW_LINKS), Integer.MAX_VALUE, new StarterVisitor());
         } catch (IOException e) {
             e.printStackTrace(System.err);
         }
diff --git a/ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerWrapper.java b/ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerWrapper.java
index 1b54ba2a..3b8cad0d 100644
--- a/ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerWrapper.java
+++ b/ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerWrapper.java
@@ -7,8 +7,10 @@
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.MethodType;
+import java.net.URL;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.Arrays;
 import java.util.HashMap;
 
 import ru.gravit.launcher.Launcher;
@@ -21,6 +23,7 @@
 import ru.gravit.launcher.serialize.config.entry.BooleanConfigEntry;
 import ru.gravit.launcher.serialize.config.entry.IntegerConfigEntry;
 import ru.gravit.launcher.serialize.config.entry.StringConfigEntry;
+import ru.gravit.utils.PublicURLClassLoader;
 import ru.gravit.utils.helper.CommonHelper;
 import ru.gravit.utils.helper.IOHelper;
 import ru.gravit.utils.helper.LogHelper;
@@ -31,8 +34,13 @@
 
 public class ServerWrapper {
     public static ModulesManager modulesManager;
-    public static Path configFile;
     public static Config config;
+    public static PublicURLClassLoader ucp;
+    public static ClassLoader loader;
+
+    public static Path modulesDir = Paths.get(System.getProperty("serverwrapper.modulesDir","modules"));
+    public static Path configFile = Paths.get(System.getProperty("serverwrapper.configFile","ServerWrapper.cfg"));
+    public static Path publicKeyFile = Paths.get(System.getProperty("serverwrapper.publicKeyFile","public.key"));
 
     public static boolean auth(ServerWrapper wrapper) {
         try {
@@ -79,15 +87,14 @@ public static void main(String[] args) throws Throwable {
         LogHelper.printVersion("ServerWrapper");
         LogHelper.printLicense("ServerWrapper");
         modulesManager = new ModulesManager(wrapper);
-        modulesManager.autoload(Paths.get("srv_modules")); //BungeeCord using modules dir
+        modulesManager.autoload(modulesDir);
         Launcher.modulesManager = modulesManager;
-        configFile = Paths.get("ServerWrapper.cfg");
         modulesManager.preInitModules();
         generateConfigIfNotExists();
         try (BufferedReader reader = IOHelper.newReader(configFile)) {
             config = new Config(TextConfigReader.read(reader, true));
         }
-        LauncherConfig cfg = new LauncherConfig(config.address, config.port, SecurityHelper.toPublicRSAKey(IOHelper.read(Paths.get("public.key"))), new HashMap<>(), config.projectname);
+        LauncherConfig cfg = new LauncherConfig(config.address, config.port, SecurityHelper.toPublicRSAKey(IOHelper.read(publicKeyFile)), new HashMap<>(), config.projectname);
         Launcher.setConfig(cfg);
         if (config.syncAuth) auth(wrapper);
         else
@@ -99,19 +106,43 @@ public static void main(String[] args) throws Throwable {
             LogHelper.error("MainClass not found. Please set MainClass for ServerWrapper.cfg or first commandline argument");
         }
         Class<?> mainClass;
-        if (config.customClassLoader) {
-            @SuppressWarnings("unchecked")
-            Class<ClassLoader> classloader_class = (Class<ClassLoader>) Class.forName(config.classloader);
-            ClassLoader loader = classloader_class.getConstructor(ClassLoader.class).newInstance(ClassLoader.getSystemClassLoader());
-            Thread.currentThread().setContextClassLoader(loader);
-            mainClass = Class.forName(classname, false, loader);
-        } else mainClass = Class.forName(classname);
+        if(config.customClassPath)
+        {
+            String[] cp = config.classpath.split(":");
+            if(!ServerAgent.isAgentStarted())
+            {
+                LogHelper.warning("JavaAgent not found. Using URLClassLoader");
+                URL[] urls = Arrays.stream(cp).map(Paths::get).map(IOHelper::toURL).toArray(URL[]::new);
+                ucp = new PublicURLClassLoader(urls);
+                Thread.currentThread().setContextClassLoader(ucp);
+                loader = ucp;
+            }
+            else
+            {
+                LogHelper.info("Found %d custom classpath elements",cp.length);
+                for(String c : cp)
+                    ServerAgent.addJVMClassPath(c);
+            }
+        }
+        if(config.autoloadLibraries)
+        {
+            if(!ServerAgent.isAgentStarted())
+            {
+                throw new UnsupportedOperationException("JavaAgent not found, autoloadLibraries not available");
+            }
+            Path librariesDir = Paths.get(config.librariesDir);
+            LogHelper.info("Load libraries");
+            ServerAgent.loadLibraries(librariesDir);
+        }
+        if(loader != null) mainClass = Class.forName(classname,true, loader);
+        else mainClass = Class.forName(classname);
         MethodHandle mainMethod = MethodHandles.publicLookup().findStatic(mainClass, "main", MethodType.methodType(void.class, String[].class));
         String[] real_args = new String[args.length - 1];
         System.arraycopy(args, 1, real_args, 0, args.length - 1);
         modulesManager.postInitModules();
         LogHelper.info("ServerWrapper: Project %s, LaunchServer address: %s port %d. Title: %s",config.projectname,config.address,config.port,config.title);
         LogHelper.info("Minecraft Version (for profile): %s",wrapper.profile.getVersion().name);
+        LogHelper.info("Start Minecraft Server");
         LogHelper.debug("Invoke main method %s", mainClass.getName());
         mainMethod.invoke(real_args);
     }
@@ -143,9 +174,11 @@ public static final class Config extends ConfigObject {
         public int port;
         public int reconnectCount;
         public int reconnectSleep;
-        public boolean customClassLoader;
+        public boolean customClassPath;
+        public boolean autoloadLibraries;
         public boolean syncAuth;
-        public String classloader;
+        public String classpath;
+        public String librariesDir;
         public String mainclass;
         public String login;
         public String password;
@@ -158,9 +191,12 @@ protected Config(BlockConfigEntry block) {
             login = block.getEntryValue("login", StringConfigEntry.class);
             password = block.getEntryValue("password", StringConfigEntry.class);
             port = block.getEntryValue("port", IntegerConfigEntry.class);
-            customClassLoader = block.getEntryValue("customClassLoader", BooleanConfigEntry.class);
-            if (customClassLoader)
-                classloader = block.getEntryValue("classloader", StringConfigEntry.class);
+            customClassPath = block.getEntryValue("customClassPath", BooleanConfigEntry.class);
+            autoloadLibraries = block.getEntryValue("autoloadLibraries", BooleanConfigEntry.class);
+            if (customClassPath)
+                classpath = block.getEntryValue("classpath", StringConfigEntry.class);
+            if (autoloadLibraries)
+                librariesDir = block.getEntryValue("librariesDir", StringConfigEntry.class);
             mainclass = block.getEntryValue("MainClass", StringConfigEntry.class);
             reconnectCount = block.hasEntry("reconnectCount") ? block.getEntryValue("reconnectCount", IntegerConfigEntry.class) : 1;
             reconnectSleep = block.hasEntry("reconnectSleep") ? block.getEntryValue("reconnectSleep", IntegerConfigEntry.class) : 30000;
diff --git a/ServerWrapper/src/main/resources/ru/gravit/launcher/server/ServerWrapper.cfg b/ServerWrapper/src/main/resources/ru/gravit/launcher/server/ServerWrapper.cfg
index 9250a4d4..9b1ce0c7 100644
--- a/ServerWrapper/src/main/resources/ru/gravit/launcher/server/ServerWrapper.cfg
+++ b/ServerWrapper/src/main/resources/ru/gravit/launcher/server/ServerWrapper.cfg
@@ -1,6 +1,11 @@
 title: "xxxx";
-customClassLoader: false;
-classloader: "ru.gravit.utils.PublicURLClassLoader";
+
+autoloadLibraries: false;
+librariesDir: "libraries";
+
+customClassPath: false;
+classpath: "server.jar";
+
 MainClass: "";
 address: "localhost";
 port: 7240;
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 0d4a9516..457aad0d 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index a95009c3..75b8c7c8 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.0-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index cccdd3d5..af6708ff 100755
--- a/gradlew
+++ b/gradlew
@@ -28,7 +28,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
+DEFAULT_JVM_OPTS='"-Xmx64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
diff --git a/gradlew.bat b/gradlew.bat
index f9553162..6d57edc7 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -14,7 +14,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
+set DEFAULT_JVM_OPTS="-Xmx64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
diff --git a/libLauncher/src/main/java/ru/gravit/launcher/AutogenConfig.java b/libLauncher/src/main/java/ru/gravit/launcher/AutogenConfig.java
index 4434bb6b..371ab370 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/AutogenConfig.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/AutogenConfig.java
@@ -9,6 +9,11 @@ public class AutogenConfig {
     public boolean isUsingWrapper;
     public boolean isDownloadJava; //Выставление этого флага требует модификации runtime части
     public String secretKeyClient;
+    public int env;
+    // 0 - Dev (дебаг включен по умолчанию, все сообщения)
+    // 1 - Debug (дебаг включен по умолчанию, основные сообщения)
+    // 2 - Std (дебаг выключен по умолчанию, основные сообщения)
+    // 3 - Production (дебаг выключен, минимальный объем сообщений, stacktrace не выводится)
 
     AutogenConfig() {
 
diff --git a/libLauncher/src/main/java/ru/gravit/launcher/Launcher.java b/libLauncher/src/main/java/ru/gravit/launcher/Launcher.java
index d1df3038..eb0442c6 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/Launcher.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/Launcher.java
@@ -59,7 +59,7 @@ public final class Launcher {
     public static int MAJOR = 4;
     public static int MINOR = 1;
     public static int PATCH = 0;
-    public static int BUILD = 1;
+    public static int BUILD = 3;
     public static Version.Type RELEASE = Version.Type.DEV;
 
     @LauncherAPI
diff --git a/libLauncher/src/main/java/ru/gravit/launcher/LauncherConfig.java b/libLauncher/src/main/java/ru/gravit/launcher/LauncherConfig.java
index 6d220f64..abe997e7 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/LauncherConfig.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/LauncherConfig.java
@@ -56,6 +56,20 @@ public LauncherConfig(HInput input) throws IOException, InvalidKeySpecException
         secretKeyClient = config.secretKeyClient;
         isDownloadJava = config.isDownloadJava;
         isUsingWrapper = config.isUsingWrapper;
+        LauncherEnvironment env;
+        if(config.env == 0) env = LauncherEnvironment.DEV;
+        else if(config.env == 1) env = LauncherEnvironment.DEBUG;
+        else if(config.env == 2) env = LauncherEnvironment.STD;
+        else if(config.env == 3) env = LauncherEnvironment.PROD;
+        else env = LauncherEnvironment.STD;
+        if(env == LauncherEnvironment.PROD) {
+            LogHelper.setStacktraceEnabled(false);
+            LogHelper.setDebugEnabled(false);
+        }
+        if(env == LauncherEnvironment.DEV || env == LauncherEnvironment.DEBUG)
+        {
+            LogHelper.setDebugEnabled(true);
+        }
         // Read signed runtime
         int count = input.readLength(0);
         Map<String, byte[]> localResources = new HashMap<>(count);
@@ -108,4 +122,9 @@ public void write(HOutput output) throws IOException {
             output.writeByteArray(entry.getValue(), SecurityHelper.CRYPTO_MAX_LENGTH);
         }
     }
+
+    public enum LauncherEnvironment
+    {
+        DEV,DEBUG,STD,PROD
+    }
 }
diff --git a/libLauncher/src/main/java/ru/gravit/utils/helper/LogHelper.java b/libLauncher/src/main/java/ru/gravit/utils/helper/LogHelper.java
index 46cfa1a3..23125e63 100644
--- a/libLauncher/src/main/java/ru/gravit/utils/helper/LogHelper.java
+++ b/libLauncher/src/main/java/ru/gravit/utils/helper/LogHelper.java
@@ -27,6 +27,8 @@ public final class LogHelper {
     @LauncherAPI
     public static final String DEBUG_PROPERTY = "launcher.debug";
     @LauncherAPI
+    public static final String STACKTRACE_PROPERTY = "launcher.stacktrace";
+    @LauncherAPI
     public static final String NO_JANSI_PROPERTY = "launcher.noJAnsi";
     @LauncherAPI
     public static final boolean JANSI;
@@ -34,6 +36,7 @@ public final class LogHelper {
     // Output settings
     private static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy.MM.dd HH:mm:ss", Locale.US);
     private static final AtomicBoolean DEBUG_ENABLED = new AtomicBoolean(Boolean.getBoolean(DEBUG_PROPERTY));
+    private static final AtomicBoolean STACKTRACE_ENABLED = new AtomicBoolean(Boolean.getBoolean(STACKTRACE_PROPERTY));
     private static final Set<Output> OUTPUTS = Collections.newSetFromMap(new ConcurrentHashMap<>(2));
     private static final Output STD_OUTPUT;
 
@@ -73,7 +76,7 @@ public static void debug(String format, Object... args) {
 
     @LauncherAPI
     public static void error(Throwable exc) {
-        error(isDebugEnabled() ? toString(exc) : exc.toString());
+        error(isStacktraceEnabled() ? toString(exc) : exc.toString());
     }
 
     @LauncherAPI
@@ -106,6 +109,16 @@ public static void setDebugEnabled(boolean debugEnabled) {
         DEBUG_ENABLED.set(debugEnabled);
     }
 
+    @LauncherAPI
+    public static boolean isStacktraceEnabled() {
+        return STACKTRACE_ENABLED.get();
+    }
+
+    @LauncherAPI
+    public static void setStacktraceEnabled(boolean stacktraceEnabled) {
+        STACKTRACE_ENABLED.set(stacktraceEnabled);
+    }
+
     @LauncherAPI
     public static void log(Level level, String message, boolean sub) {
         String dateTime = DATE_TIME_FORMATTER.format(LocalDateTime.now());