fix quote

Author: vla

entrypoint.sh

@@ -22,18 +22,18 @@ create_tmp_dir
 create_siteconf_dir
 
 #允许参数传递到nginx
-if [[ ${1:0:1} = '-' ]]; then
+if [[ "${1:0:1}" = '-' ]]; then
   #e.g: -g "daemon off;"
   EXTRA_ARGS="$@"
   set --
-elif [[ ${1} == nginx || ${1} == $(which nginx) ]]; then
+elif [[ "${1}" == nginx || "${1}" == $(which nginx) ]]; then
   #e.g: nginx -g "daemon off;"
   EXTRA_ARGS="${@:5}" #fix busybox
   #EXTRA_ARGS="${@:2}"
   set --
 fi
 
-if [[ -z ${1} ]]; then
+if [[ -z "${1}" ]]; then
   echo "Starting nginx..."
   exec $(which nginx) -c /etc/nginx/nginx.conf -g "daemon off;" ${EXTRA_ARGS}
 else

setup/install.sh

@@ -27,14 +27,14 @@ apk add --no-cache --virtual .build-deps ${BUILD_DEPENDENCIES}
 ${WITH_NDK} && {
   EXTRA_ARGS="${EXTRA_ARGS} --add-module=${NGINX_SETUP_DIR}/ngx_devel_kit-${NGINX_DEVEL_KIT_VERSION}"
   curl -fSL  "${NGINX_DEVEL_KIT_URL}" -o "${NGINX_SETUP_DIR}/ngx_devel_kit.tar"
-  tar -zxC  "${NGINX_SETUP_DIR}" -f "${NGINX_SETUP_DIR}/ngx_devel_kit.tar" 
+  tar -zxC  "${NGINX_SETUP_DIR}" -f "${NGINX_SETUP_DIR}/ngx_devel_kit.tar"
 }
 
 # prepare ngx_cache_purge module support
 ${WITH_PURGE} && {
   EXTRA_ARGS="${EXTRA_ARGS} --add-module=${NGINX_SETUP_DIR}/ngx_cache_purge-${NGINX_CACHE_PURGE_VERSION}"
   curl -fSL  "${NGINX_CACHE_PURGE_URL}" -o "${NGINX_SETUP_DIR}/ngx_cache_purge.tar"
-  tar -zxC  "${NGINX_SETUP_DIR}" -f "${NGINX_SETUP_DIR}/ngx_cache_purge.tar" 
+  tar -zxC  "${NGINX_SETUP_DIR}" -f "${NGINX_SETUP_DIR}/ngx_cache_purge.tar"
 }
 
 # prepare ngx_upstream_check module support
@@ -163,12 +163,12 @@ RUN_DEPENDENCIES="$( \
 apk add --no-cache --virtual .nginx-rundeps $RUN_DEPENDENCIES
 
 # cleanup
-apk del .build-deps 
+apk del .build-deps
 apk del .gettext
 mv /tmp/envsubst /usr/local/bin/
 cd /
 rm -rf ${NGINX_SETUP_DIR}/
 
 # forward request and error logs to docker log collector
-ln -sf /dev/stdout /var/log/nginx/access.log 
-ln -sf /dev/stderr /var/log/nginx/error.log
+ln -sf /dev/stdout /var/log/nginx/access.log
+ln -sf /dev/stderr /var/log/nginx/error.log