refactor: remove invalid value of CURLOPT_ENCODING option

config.php.example

@@ -130,7 +130,7 @@
             // CURLOPT_PROXY => "ip:port",
             // CURLOPT_PROXYTYPE => CURLPROXY_HTTP,
             CURLOPT_RETURNTRANSFER => true,
-            CURLOPT_ENCODING => "UTF-8",
+            CURLOPT_ENCODING => "",
             CURLOPT_USERAGENT => "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36",
             CURLOPT_IPRESOLVE => CURL_IPRESOLVE_WHATEVER,
             CURLOPT_CUSTOMREQUEST => "GET",

docker/attributes.sh

@@ -53,7 +53,7 @@ export APP_ANONYMOUS_OVERFLOW=${APP_ANONYMOUS_OVERFLOW:-""}
 export CURLOPT_PROXY_ENABLED=${CURLOPT_PROXY_ENABLED:-false}
 export CURLOPT_PROXY=${CURLOPT_PROXY:-""}
 export CURLOPT_RETURNTRANSFER=${CURLOPT_RETURNTRANSFER:-true}
-export CURLOPT_ENCODING=${CURLOPT_ENCODING:-"UTF-8"}
+export CURLOPT_ENCODING=${CURLOPT_ENCODING:-""}
 export CURLOPT_USERAGENT="${CURLOPT_USERAGENT:-"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36"}"
 export CURLOPT_CUSTOMREQUEST="${CURLOPT_CUSTOMREQUEST:-"GET"}"
 export CURLOPT_MAXREDIRS=${CURLOPT_MAXREDIRS:-5}

docker/php/php.dockerfile

@@ -41,7 +41,7 @@ ENV APP_ANONYMOUS_OVERFLOW=""
 ENV CURLOPT_PROXY_ENABLED=false
 ENV CURLOPT_PROXY=""
 ENV CURLOPT_RETURNTRANSFER=true
-ENV CURLOPT_ENCODING="UTF-8"
+ENV CURLOPT_ENCODING=""
 ENV CURLOPT_USERAGENT="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36"
 ENV CURLOPT_CUSTOMREQUEST="GET"
 ENV CURLOPT_MAXREDIRS=5