diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index e92f9dff78..fde7ec0f2b 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -2,10 +2,10 @@
 	"name": "Misskey",
 	"dockerComposeFile": "docker-compose.yml",
 	"service": "app",
-	"workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}",
+	"workspaceFolder": "/workspace",
 	"features": {
 		"ghcr.io/devcontainers-contrib/features/pnpm:2": {}
 	},
 	"forwardPorts": [3000],
-	"postCreateCommand": ".devcontainer/init.sh"
+	"postCreateCommand": "sudo chmod 755 .devcontainer/init.sh && .devcontainer/init.sh"
 }
diff --git a/.devcontainer/docker-compose.yml b/.devcontainer/docker-compose.yml
index 6cb21844ac..6ec3c86a4a 100644
--- a/.devcontainer/docker-compose.yml
+++ b/.devcontainer/docker-compose.yml
@@ -7,7 +7,7 @@ services:
       dockerfile: Dockerfile
 
     volumes:
-      - ../..:/workspaces:cached
+      - ../:/workspace:cached
 
     command: sleep infinity
 
@@ -21,7 +21,7 @@ services:
     networks:
       - internal_network
     volumes:
-      - ../redis:/data
+      - redis-data:/data
     healthcheck:
       test: "redis-cli ping"
       interval: 5s
@@ -37,7 +37,7 @@ services:
       POSTGRES_PASSWORD: postgres
       POSTGRES_DB: misskey
     volumes:
-      - ../db:/var/lib/postgresql/data
+      - postgres-data:/var/lib/postgresql/data
     healthcheck:
       test: "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"
       interval: 5s
@@ -45,6 +45,7 @@ services:
 
 volumes:
   postgres-data:
+  redis-data:
 
 networks:
   internal_network:
diff --git a/.devcontainer/init.sh b/.devcontainer/init.sh
index 552b229fa5..450c3920c3 100755
--- a/.devcontainer/init.sh
+++ b/.devcontainer/init.sh
@@ -2,6 +2,7 @@
 
 set -xe
 
+sudo chown -R node /workspace
 git submodule update --init
 pnpm install --frozen-lockfile
 cp .devcontainer/devcontainer.yml .config/default.yml
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index de0a1abb45..48d8a40dea 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -113,7 +113,8 @@ command.
 
 ### Dev Container
 Instead of running `pnpm` locally, you can use Dev Container to set up your development environment.
-To use Dev Container, open the project directory on VSCode with Dev Containers installed.
+To use Dev Container, open the project directory on VSCode with Dev Containers installed.  
+**Note:** If you are using Windows, please clone the repository with WSL. Using Git for Windows will result in broken files due to the difference in how newlines are handled.
 
 It will run the following command automatically inside the container.
 ``` bash