flylan opened a new issue, #8890: URL: https://github.com/apache/apisix/issues/8890
### Current Behavior When the upstream service is nginx+php, the plug-in body filters will return garbled code ### Expected Behavior The body can display normally without garbled code ### Error Logs no error logs ### Steps to Reproduce The response-rewrite plug-in in the document is set to httpbin upstream, and forwarding is normal. However, if I set the upstream to nginx+php and configure the body filter rule, the body will return garbled code with https://dog.ceo/api/breeds/image/random The link is an example. The dog.ceo is a third-party system. Each request will randomly return a picture of a dog. The normal response is as follows:  I added the following rules in Apisix： curl -s "http://127.0.0.1:9180/apisix/admin/routes/1000"; \ -H "X-API-KEY: admin-key" -X PUT -d ' { "host": "dog.ceo", "uri": "/*", "plugins": { "response-rewrite": { "filters": [{ "regex": "message", "scope": "global", "replace": "message_rewrites" }] } }, "upstream": { "type": "roundrobin", "scheme": "https", "nodes": { "dog.ceo:443": 1 } } }' The local binding domain name dog.ceo is 127.0.0.1, and the request is made through postman https://dog.ceo/api/breeds/image/random  When I turn off Accept-Encoding, it can display normally  ### Environment - APISIX version (run `apisix version`): - 3.1.0 - Operating system (run `uname -a`): - Linux ace855b5e2cf 5.15.77-amd64-desktop #1 SMP Wed Nov 9 15:59:34 CST 2022 x86_64 GNU/Linux - OpenResty / Nginx version (run `openresty -V` or `nginx -V`): - nginx version: openresty/1.21.4.1 built by gcc 10.2.1 20210110 (Debian 10.2.1-6) built with OpenSSL 1.1.1s 1 Nov 2022 TLS SNI support enabled configure arguments: --prefix=/usr/local/openresty/nginx --with-cc-opt='-O2 -DAPISIX_BASE_VER=1.21.4.1.5 -DNGX_GRPC_CLI_ENGINE_PATH=/usr/local/openresty/libgrpc_engine.so -DNGX_HTTP_GRPC_CLI_ENGINE_PATH=/usr/local/openresty/libgrpc_engine.so -DNGX_LUA_ABORT_AT_PANIC -I/usr/local/openresty/zlib/include -I/usr/local/openresty/pcre/include -I/usr/local/openresty/openssl111/include' --add-module=../ngx_devel_kit-0.3.1 --add-module=../echo-nginx-module-0.62 --add-module=../xss-nginx-module-0.06 --add-module=../ngx_coolkit-0.2 --add-module=../set-misc-nginx-module-0.33 --add-module=../form-input-nginx-module-0.12 --add-module=../encrypted-session-nginx-module-0.09 --add-module=../srcache-nginx-module-0.32 --add-module=../ngx_lua-0.10.21 --add-module=../ngx_lua_upstream-0.07 --add-module=../headers-more-nginx-module-0.33 --add-module=../array-var-nginx-module-0.05 --add-module=../memc-nginx-module-0.19 --add-module=../redis2-nginx-module-0.15 --add-module=../redis-nginx-module-0.3.9 --ad d-module=../ngx_stream_lua-0.0.11 --with-ld-opt='-Wl,-rpath,/usr/local/openresty/luajit/lib -Wl,-rpath,/usr/local/openresty/wasmtime-c-api/lib -L/usr/local/openresty/zlib/lib -L/usr/local/openresty/pcre/lib -L/usr/local/openresty/openssl111/lib -Wl,-rpath,/usr/local/openresty/zlib/lib:/usr/local/openresty/pcre/lib:/usr/local/openresty/openssl111/lib' --add-module=/tmp/tmp.4LxUDwBgw8/openresty-1.21.4.1/../mod_dubbo-1.0.2 --add-module=/tmp/tmp.4LxUDwBgw8/openresty-1.21.4.1/../ngx_multi_upstream_module-1.1.1 --add-module=/tmp/tmp.4LxUDwBgw8/openresty-1.21.4.1/../apisix-nginx-module-1.12.0 --add-module=/tmp/tmp.4LxUDwBgw8/openresty-1.21.4.1/../apisix-nginx-module-1.12.0/src/stream --add-module=/tmp/tmp.4LxUDwBgw8/openresty-1.21.4.1/../apisix-nginx-module-1.12.0/src/meta --add-module=/tmp/tmp.4LxUDwBgw8/openresty-1.21.4.1/../wasm-nginx-module-0.6.4 --add-module=/tmp/tmp.4LxUDwBgw8/openresty-1.21.4.1/../lua-var-nginx-module-v0.5.3 --add-module=/tmp/tmp.4LxUDwBgw8/openresty-1.21.4.1/../grp c-client-nginx-module-v0.4.0 --with-poll_module --with-pcre-jit --with-stream --with-stream_ssl_module --with-stream_ssl_preread_module --with-http_v2_module --without-mail_pop3_module --without-mail_imap_module --without-mail_smtp_module --with-http_stub_status_module --with-http_realip_module --with-http_addition_module --with-http_auth_request_module --with-http_secure_link_module --with-http_random_index_module --with-http_gzip_static_module --with-http_sub_module --with-http_dav_module --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module --with-threads --with-compat --with-stream --with-http_ssl_module - etcd version, if relevant (run `curl http://127.0.0.1:9090/v1/server_info`): - {"hostname":"ace855b5e2cf","version":"3.1.0","boot_time":1676887331,"etcd_version":"3.5.0","id":"87d1ced7-236d-4e06-8c51-46c4715f4178"} - APISIX Dashboard version, if relevant: - Plugin runner version, for issues related to plugin runners: - LuaRocks version, for installation issues (run `luarocks --version`): -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
