adding basics

Dockerfile

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+# Start from the official Nginx image
+FROM nginx:alpine
+
+# Copy our custom Nginx configuration
+COPY nginx.conf /etc/nginx/nginx.conf
+
+

docker-compose.yml

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+version: '3.9'  
+
+services:
+  nginx-proxy:
+    build:  
+      context: .  
+      dockerfile: Dockerfile  
+    image: codeberg.org/Iridium-net/lan-to-nginx:latest  
+    environment:
+      - BACKEND_ADDRESS=192.168.8.1 # Replace with your backend address
+      - BACKEND_PORT=80  # Replace with your backend port
+    ports:
+      - "80:80"  # Map port 80 from the host to port 80 in the container
+

nginx.conf

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+user  nginx;
+worker_processes  1;
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    # Load environment variables
+    env BACKEND_ADDRESS;
+    env BACKEND_PORT;
+
+    server {
+        listen 80;
+
+        location / {
+            # Use the environment variables for the proxy pass
+            proxy_pass http://$BACKEND_ADDRESS:$BACKEND_PORT;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        }
+    }
+}
+