Used slim distro, removed unnecessary packages, got 75MB less docker image

Dockerfile

@@ -1,20 +1,21 @@
-FROM debian:sid
+FROM debian:sid-slim as downloader
 
 ARG V2RAY_VERSION=v1.3.1
+ADD https://github.com/shadowsocks/v2ray-plugin/releases/download/${V2RAY_VERSION}/v2ray-plugin-linux-amd64-${V2RAY_VERSION}.tar.gz /
+RUN tar xzvf v2ray-plugin-linux-amd64-${V2RAY_VERSION}.tar.gz 
 
-COPY conf/ /conf
-COPY entrypoint.sh /entrypoint.sh
+FROM debian:sid-slim
 
-ARG DEBIAN_FRONTEND=noninteractive
-RUN set -ex\
+COPY *.sh /
+COPY --from=downloader /v2ray-plugin_linux_amd64 /usr/bin/v2ray-plugin
+
+RUN set -eux \
     && apt update -y \
-    && apt install -y wget qrencode shadowsocks-libev nginx-light jq \
+    && apt autoremove -y \
+    && DEBIAN_FRONTEND=noninteractive apt install -y qrencode shadowsocks-libev nginx-light \
     && apt clean -y \
-    && chmod +x /entrypoint.sh \
-    && mkdir -p /etc/shadowsocks-libev /v2raybin /wwwroot \
-    && wget -O- "https://github.com/shadowsocks/v2ray-plugin/releases/download/${V2RAY_VERSION}/v2ray-plugin-linux-amd64-${V2RAY_VERSION}.tar.gz" | \
-        tar zx -C /v2raybin \
-    && install /v2raybin/v2ray-plugin_linux_amd64 /usr/bin/v2ray-plugin \
-    && rm -rf /v2raybin
+    && mkdir -p /etc/shadowsocks-libev /wwwroot \
+    && chmod +x /*.sh /usr/bin/v2ray-plugin \
+    && rm -rf /var/lib/apt/lists/*
 
 CMD /entrypoint.sh

entrypoint.sh

@@ -5,7 +5,7 @@ if [[ -z "${PASSWORD}" ]]; then
 fi
 echo ${PASSWORD}
 
-export PASSWORD_JSON="$(echo -n "$PASSWORD" | jq -Rc)"
+export PASSWORD_JSON="\"$PASSWORD\""
 
 if [[ -z "${ENCRYPT}" ]]; then
   export ENCRYPT="chacha20-ietf-poly1305"
@@ -30,14 +30,13 @@ case "$AppName" in
 		;;
 esac
 
-bash /conf/shadowsocks-libev_config.json >  /etc/shadowsocks-libev/config.json
+/shadowsocks-libev_conf_gen.sh > /etc/shadowsocks-libev/config.json
 echo /etc/shadowsocks-libev/config.json
-cat /etc/shadowsocks-libev/config.json
+cat $_
 
-bash /conf/nginx_ss.conf > /etc/nginx/conf.d/ss.conf
+/nginx_ss_conf_gen.sh > /etc/nginx/conf.d/ss.conf
 echo /etc/nginx/conf.d/ss.conf
-cat /etc/nginx/conf.d/ss.conf
-
+cat $_
 
 if [ "$AppName" = "no" ]; then
   echo "Do not generate QR-code"