Attempt to add ability to set enviroment variable to be passed to nginx

docker-compose.yml

@@ -16,6 +16,8 @@ services:
  restart: always
  energysmart-proxy:
  build: ./energysmart-proxy
+ environment:
+ - PROXY_PASS_LOCATION=energysmart-bridge:8001
  ports:
  - "443:443"
  restart: always

energysmart-proxy/Dockerfile

@@ -2,10 +2,10 @@ FROM nginx:1.24
 
 RUN apt-get update && apt-get install -y openssl
 
-COPY nginx.conf /etc/nginx/
+COPY nginx.conf.template .
 
 RUN openssl req -nodes -new -x509 -sha1 -subj '/CN=energysmartwaterheater.com' -keyout /etc/nginx/energysmartwaterheater.com.key -out /etc/nginx/energysmartwaterheater.com.crt -days 3650
 
 EXPOSE 443/tcp
 
-CMD ["nginx", "-g", "daemon off;"]
+CMD ["/bin/sh" , "-c" , "envsubst < /nginx.conf.template > /etc/nginx/nginx.conf && exec nginx -g 'daemon off;'"]

energysmart-proxy/nginx.conf → energysmart-proxy/nginx.conf.template

@@ -18,7 +18,6 @@ stream {
  server {
  listen 443 ssl;
  proxy_pass 192.168.0.241:8001;
- resolver 192.168.0.1;
 
  ssl_certificate /etc/nginx/energysmartwaterheater.com.crt;
  ssl_certificate_key /etc/nginx/energysmartwaterheater.com.key;