add GID to Dockerfile

Dockerfile

@@ -12,8 +12,9 @@ COPY . .
 RUN CGO_ENABLED=0 GOOS=linux go build -o gateway ./cmd/gateway/main.go
 
 FROM alpine:latest
-
-RUN adduser -HD server
+ARG HOST_SSL_GROUP_GID=1005
+RUN addgroup -g ${HOST_SSL_GROUP_GID} yobble-ssl-cert
+RUN adduser -D -s /bin/sh -G yobble-ssl-cert server
 
 WORKDIR /app
 
@@ -22,7 +23,7 @@ COPY ./configs /app/configs
 COPY ./geodb /app/geodb
 COPY ./.env /app/
 
-RUN chown -R server:server /app
+RUN chown -R server:yobble-ssl-cert /app
 USER server
 
 EXPOSE 5150