Minor update

- Remove useless configuration.
- Docker container running as root user, the program running as nobody user

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM rust:1.53.0-buster AS build
+FROM --platform=$BUILDPLATFORM rust:1.53.0-buster AS builder
 
 ARG TARGETARCH
 
@@ -35,22 +35,18 @@ RUN rustup install nightly && rustup default nightly && \
 
 FROM alpine:3.14 AS sslocal
 
-COPY --from=build /root/shadowsocks-rust/target/release/sslocal /usr/bin
-COPY --from=build /root/shadowsocks-rust/examples/config.json /etc/shadowsocks-rust/
-COPY --from=build /root/shadowsocks-rust/docker/docker-entrypoint.sh /
+COPY --from=builder /root/shadowsocks-rust/target/release/sslocal /usr/local/bin/
+COPY --from=builder /root/shadowsocks-rust/examples/config.json /etc/shadowsocks-rust/
+COPY --from=builder /root/shadowsocks-rust/docker/docker-entrypoint.sh /usr/local/bin/
 
-USER nobody
-
-ENTRYPOINT [ "/docker-entrypoint.sh" ]
+ENTRYPOINT [ "docker-entrypoint.sh" ]
 CMD [ "sslocal", "--log-without-time", "-c", "/etc/shadowsocks-rust/config.json" ]
 
 FROM alpine:3.14 AS ssserver
 
-COPY --from=build /root/shadowsocks-rust/target/release/ssserver /usr/bin
-COPY --from=build /root/shadowsocks-rust/examples/config.json /etc/shadowsocks-rust/
-COPY --from=build /root/shadowsocks-rust/docker/docker-entrypoint.sh /
-
-USER nobody
+COPY --from=builder /root/shadowsocks-rust/target/release/ssserver /usr/local/bin/
+COPY --from=builder /root/shadowsocks-rust/examples/config.json /etc/shadowsocks-rust/
+COPY --from=builder /root/shadowsocks-rust/docker/docker-entrypoint.sh /usr/local/bin/
 
-ENTRYPOINT [ "/docker-entrypoint.sh" ]
-CMD [ "ssserver", "--log-without-time", "-c", "/etc/shadowsocks-rust/config.json" ]
+ENTRYPOINT [ "docker-entrypoint.sh" ]
+CMD [ "ssserver", "--log-without-time", "-a", "nobody", "-c", "/etc/shadowsocks-rust/config.json" ]

docker/docker-entrypoint.sh

@@ -10,29 +10,11 @@ else
 fi
 
 if [ "$1" = "sslocal" -o "$1" = "ssserver" -o "$1" = "ssmanager" -o "$1" = "ssservice" ]; then
-    if /usr/bin/find "/docker-entrypoint.d/" -mindepth 1 -maxdepth 1 -type f -print -quit 2>/dev/null | read v; then
-        echo >&3 "$0: /docker-entrypoint.d/ is not empty, will attempt to perform configuration"
-
-        echo >&3 "$0: Looking for shell scripts in /docker-entrypoint.d/"
-        find "/docker-entrypoint.d/" -follow -type f -print | sort -V | while read -r f; do
-            case "$f" in
-                *.sh)
-                    if [ -x "$f" ]; then
-                        echo >&3 "$0: Launching $f";
-                        "$f"
-                    else
-                        # warn on shell scripts without exec bit
-                        echo >&3 "$0: Ignoring $f, not executable";
-                    fi
-                    ;;
-                *) echo >&3 "$0: Ignoring $f";;
-            esac
-        done
-
+    if [ -f "/etc/shadowsocks-rust/config.json" ]; then
         echo >&3 "$0: Configuration complete; ready for start up"
     else
-        echo >&3 "$0: No files found in /docker-entrypoint.d/, skipping configuration"
+        echo >&3 "$0: No configuration files found in /etc/shadowsocks-rust, skipping configuration"
     fi
 fi
 
-exec "$@"
+exec "$@"