docs: update docker docs

docker/docker-compose.yml

@@ -1,7 +1,7 @@
 version: "3"
 services:
   rpxy-rp:
-    image: jqtype/rpxy
+    image: jqtype/rpxy:latest # ghcr.io/junkurihara/rust-rpxy:latest also works
     container_name: rpxy
     init: true
     restart: unless-stopped
@@ -9,15 +9,15 @@ services:
       - 127.0.0.1:8080:8080/tcp
       - 127.0.0.1:8443:8443/udp
       - 127.0.0.1:8443:8443/tcp
-    build:
-      context: ../
-      args: # Uncomment when build quic-s2n version
-        - "CARGO_FEATURES=--no-default-features --features http3-s2n"
-        - "ADDITIONAL_DEPS=pkg-config libssl-dev cmake libclang1 gcc g++"
-      dockerfile: ./docker/Dockerfile # based on ubuntu 22.04 and build x86_64-unknown-linux-gnu
-      platforms: # Choose your platforms
-        - "linux/amd64"
-        # - "linux/arm64"
+    # build: # Uncomment if you build yourself
+    #   context: ../
+    #   args: # Uncomment when build quic-s2n version
+    #     - "CARGO_FEATURES=--no-default-features --features http3-s2n"
+    #     - "ADDITIONAL_DEPS=pkg-config libssl-dev cmake libclang1 gcc g++"
+    #   dockerfile: ./docker/Dockerfile # based on ubuntu 22.04 and build x86_64-unknown-linux-gnu
+    #   platforms: # Choose your platforms
+    #     - "linux/amd64"
+    #     # - "linux/arm64"
     environment:
       - LOG_LEVEL=debug
       - LOG_TO_FILE=true