diff --git a/.gitignore b/.gitignore
index 4c49bd7..1d250c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,13 @@
+# Environment / Secrets
 .env
+*.env
+
+# OS
+.DS_Store
+Thumbs.db
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
diff --git a/app/.gitignore b/app/.gitignore
index bf84bd4..03d171f 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -1,9 +1,7 @@
 *.iml
 .gradle/
 .idea/
-/local.properties
-/.idea/workspace.xml
-/.idea/libraries
+local.properties
 .DS_Store
 /build/
 /captures/
@@ -11,6 +9,5 @@
 .cxx/
 *.keystore
 !debug.keystore
-local.properties
-app/build/
-app/.cxx/
+*.hprof
+*.class
diff --git a/backend b/backend
index d971967..dbcb0d4 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit d97196790d22f6019284e0c41ebacda113d3ce60
+Subproject commit dbcb0d4a09d02ef04757c2a20ee1f60ae98b8c6a
diff --git a/webapp/.gitignore b/webapp/.gitignore
index b947077..da23eaf 100644
--- a/webapp/.gitignore
+++ b/webapp/.gitignore
@@ -1,2 +1,9 @@
 node_modules/
 dist/
+.vite/
+*.tsbuildinfo
+
+# Environment
+.env
+.env.local
+.env.*.local