blablabla

Dockerfile

@@ -1,10 +1,9 @@
-ARG BASE_IMAGE="nginx"
+ARG BASE_IMAGE="fabiocicerchia/nginx-lua:1.25.2-alpine3.18.3"
 
 FROM ${BASE_IMAGE}
 
 # Install ping and ip
-RUN apt update && \
-    apt install -y iproute2 iputils-ping
+RUN apk add --no-cache iproute2 iputils bash
 
 # Default nginx proxy envs
 ENV NGINX_PROXY_SOURCE_PORT=${NGINX_PROXY_SOURCE_PORT:-"Please configure NGINX_PROXY_SOURCE_PORT env!"}

default.nginx.conf

@@ -1,12 +1,14 @@
-include /etc/nginx/modules/http_lua.conf;
-
 events {}
 
-set_by_lua $nginx_proxy_source_port 'return os.getenv("$NGINX_PROXY_SOURCE_PORT")';
-set_by_lua $nginx_proxy_source_address 'return os.getenv("$NGINX_PROXY_SOURCE_ADDRESS")';
-
 stream {
     server {
+        set $nginx_proxy_source_port '';
+        set $nginx_proxy_source_address '';
+
+        content_by_lua_block {
+             ngx.var.nginx_proxy_source_port = os.getenv("$NGINX_PROXY_SOURCE_PORT");
+             ngx.var.nginx_proxy_source_address = os.getenv("$NGINX_PROXY_SOURCE_ADDRESS");
+        }
 
         listen $nginx_proxy_source_port;
         proxy_pass $nginx_proxy_source_address;