diff --git a/.idea/misc.xml b/.idea/misc.xml
index cfbf117..aa4b726 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -15,7 +15,7 @@
     <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/config.cfg" />
     <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.10.2.cfg" />
     <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.11.2.cfg" />
-    <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.12.cfg" />
+    <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.12.1.cfg" />
     <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.4.7.cfg" />
     <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.5.2.cfg" />
     <file url="file://$PROJECT_DIR$/LaunchServer/resources/launchserver/defaults/profile1.6.4.cfg" />
diff --git a/LaunchServer/resources/launchserver/defaults/profile1.12.1.cfg b/LaunchServer/resources/launchserver/defaults/profile1.12.1.cfg
new file mode 100644
index 0000000..af7aa50
--- /dev/null
+++ b/LaunchServer/resources/launchserver/defaults/profile1.12.1.cfg
@@ -0,0 +1,44 @@
+version: "1.12";
+assetIndex: "1.12"; # 1.7.10+ only
+
+# Runtime-dependent params
+dir: "XXXXX";
+assetDir: "asset1.12";
+
+# Client params
+sortIndex: 0;
+title: "XXXXX";
+serverAddress: "server.tld";
+serverPort: 25565;
+
+# Updater and client watch service
+updateFastCheck: true;
+update: [
+    "servers\\.dat"
+];
+updateVerify: [
+    "libraries", "natives", "mods",
+    "minecraft\\.jar", "forge\\.jar", "liteloader\\.jar"
+];
+updateExclusions: [];
+
+# Client launcher params
+mainClass: "net.minecraft.launchwrapper.Launch";
+classPath: [ "forge.jar", "liteloader.jar", "minecraft.jar", "libraries" ];
+jvmArgs: [
+    "-Dfml.ignorePatchDiscrepancies=true",
+    "-Dfml.ignoreInvalidMinecraftCertificates=true",
+
+    # Some options from Mojang's launcher
+    "-XX:+UseConcMarkSweepGC",
+    "-XX:+CMSIncrementalMode",
+    "-XX:-UseAdaptiveSizePolicy",
+    "-Xmn128M",
+
+    # JVM Attach protection
+    "-XX:+DisableAttachMechanism"
+];
+clientArgs: [
+    "--tweakClass", "net.minecraftforge.fml.common.launcher.FMLTweaker",
+    "--tweakClass", "com.mumfrey.liteloader.launch.LiteLoaderTweaker"
+];
diff --git a/LaunchServer/resources/launchserver/defaults/profile1.12.cfg b/LaunchServer/resources/launchserver/defaults/profile1.12.cfg
deleted file mode 100644
index af7aa50..0000000
--- a/LaunchServer/resources/launchserver/defaults/profile1.12.cfg
+++ /dev/null
@@ -1,44 +0,0 @@
-version: "1.12";
-assetIndex: "1.12"; # 1.7.10+ only
-
-# Runtime-dependent params
-dir: "XXXXX";
-assetDir: "asset1.12";
-
-# Client params
-sortIndex: 0;
-title: "XXXXX";
-serverAddress: "server.tld";
-serverPort: 25565;
-
-# Updater and client watch service
-updateFastCheck: true;
-update: [
-    "servers\\.dat"
-];
-updateVerify: [
-    "libraries", "natives", "mods",
-    "minecraft\\.jar", "forge\\.jar", "liteloader\\.jar"
-];
-updateExclusions: [];
-
-# Client launcher params
-mainClass: "net.minecraft.launchwrapper.Launch";
-classPath: [ "forge.jar", "liteloader.jar", "minecraft.jar", "libraries" ];
-jvmArgs: [
-    "-Dfml.ignorePatchDiscrepancies=true",
-    "-Dfml.ignoreInvalidMinecraftCertificates=true",
-
-    # Some options from Mojang's launcher
-    "-XX:+UseConcMarkSweepGC",
-    "-XX:+CMSIncrementalMode",
-    "-XX:-UseAdaptiveSizePolicy",
-    "-Xmn128M",
-
-    # JVM Attach protection
-    "-XX:+DisableAttachMechanism"
-];
-clientArgs: [
-    "--tweakClass", "net.minecraftforge.fml.common.launcher.FMLTweaker",
-    "--tweakClass", "com.mumfrey.liteloader.launch.LiteLoaderTweaker"
-];
diff --git a/LaunchServer/source/auth/provider/FileAuthProvider.java b/LaunchServer/source/auth/provider/FileAuthProvider.java
index 0489d90..5e0e135 100644
--- a/LaunchServer/source/auth/provider/FileAuthProvider.java
+++ b/LaunchServer/source/auth/provider/FileAuthProvider.java
@@ -49,7 +49,7 @@
 
         // Verify digest and return true username
         verifyDigest(entry == null ? null : entry.password, password);
-        if (entry == null || ip != null && !entry.ip.equals(ip)) {
+        if (entry == null || entry.ip != null && !entry.ip.equals(ip)) {
             authError("Authentication from this IP is not allowed");
         }
         return entry.username;