[docs] upd docker files names everywhere (#12133)

.github/CODEOWNERS

 .github @merrymercy @zhyncs
 /docker @zhyncs @HaiShaw @ByronHsu
-/docker/Dockerfile.npu @ping1jing2
+/docker/npu.Dockerfile @ping1jing2
 /python/pyproject.toml @merrymercy @zhyncs
 /python/sglang/* @merrymercy @Ying1123 @zhyncs @hnyls2002
 /python/sglang/srt/constrained @hnyls2002

Makefile

@@ -16,7 +16,7 @@ format: check-deps ## Format modified Python files using isort and black
 	@echo "Formatting modified Python files..."
 	git diff --name-only --diff-filter=M | grep '\.py$$' | xargs -I {} sh -c 'isort {} && black {}'
 
-FILES_TO_UPDATE = docker/Dockerfile.rocm \
+FILES_TO_UPDATE = docker/rocm.Dockerfile \
                  python/pyproject.toml \
                  python/pyproject_other.toml \
                  python/sglang/version.py \

docs/platforms/amd_gpu.md

@@ -60,7 +60,7 @@ pip install -e "python[all_hip]"
 
 ### Install Using Docker (Recommended)
 
-The docker images are available on Docker Hub at [lmsysorg/sglang](https://hub.docker.com/r/lmsysorg/sglang/tags), built from [Dockerfile.rocm](https://github.com/sgl-project/sglang/tree/main/docker).
+The docker images are available on Docker Hub at [lmsysorg/sglang](https://hub.docker.com/r/lmsysorg/sglang/tags), built from [rocm.Dockerfile](https://github.com/sgl-project/sglang/tree/main/docker).
 
 The steps below show how to build and use an image.
 
@@ -68,7 +68,7 @@ The steps below show how to build and use an image.
    If you use pre-built images, you can skip this step and replace `sglang_image` with the pre-built image names in the steps below.
 
    ```bash
-   docker build -t sglang_image -f Dockerfile.rocm .
+   docker build -t sglang_image -f rocm.Dockerfile .
    ```
 
 2. Create a convenient alias.

docs/platforms/ascend_npu.md

@@ -118,7 +118,7 @@ git clone https://github.com/sgl-project/sglang.git
 cd sglang/docker
 
 # Build the docker image
-docker build -t <image_name> -f Dockerfile.npu .
+docker build -t <image_name> -f npu.Dockerfile .
 
 alias drun='docker run -it --rm --privileged --network=host --ipc=host --shm-size=16g \
     --device=/dev/davinci0 --device=/dev/davinci1 --device=/dev/davinci2 --device=/dev/davinci3 \

docs/platforms/cpu_server.md

@@ -28,7 +28,7 @@ have been verified on 6th Gen Intel® Xeon® P-core platforms.
 ### Install Using Docker
 
 It is recommended to use Docker for setting up the SGLang environment.
-A [Dockerfile](https://github.com/sgl-project/sglang/blob/main/docker/Dockerfile.xeon) is provided to facilitate the installation.
+A [Dockerfile](https://github.com/sgl-project/sglang/blob/main/docker/xeon.Dockerfile) is provided to facilitate the installation.
 Replace `<secret>` below with your [HuggingFace access token](https://huggingface.co/docs/hub/en/security-tokens).
 
 ```bash
@@ -37,7 +37,7 @@ git clone https://github.com/sgl-project/sglang.git
 cd sglang/docker
 
 # Build the docker image
-docker build -t sglang-cpu:latest -f Dockerfile.xeon .
+docker build -t sglang-cpu:latest -f xeon.Dockerfile .
 
 # Initiate a docker container
 docker run \

scripts/release/README.md

@@ -15,7 +15,7 @@ python scripts/release/bump_sglang_version.py 0.5.3rc0
 **Files updated:**
 - `Makefile`
 - `benchmark/deepseek_v3/README.md`
-- `docker/Dockerfile.rocm`
+- `docker/rocm.Dockerfile`
 - `docs/get_started/install.md`
 - `docs/platforms/amd_gpu.md`
 - `docs/platforms/ascend_npu.md`

scripts/release/bump_sglang_version.py

@@ -20,7 +20,7 @@ def main():
 
     files_to_update = [
         Path("benchmark/deepseek_v3/README.md"),
-        Path("docker/Dockerfile.rocm"),
+        Path("docker/rocm.Dockerfile"),
         Path("docs/get_started/install.md"),
         Path("docs/platforms/amd_gpu.md"),
         Path("docs/platforms/ascend_npu.md"),