user  nginx;
worker_processes  auto;

error_log  /var/log/nginx/error.log notice;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';
    access_log  /var/log/nginx/access.log  main;
    sendfile        on;
    keepalive_timeout  65;
    gzip  on;

    server {
        listen 80;

        #Custom Nest.js API
        location /api/ {
            resolver 127.0.0.11 valid=30s; # Docker DNS
            proxy_pass http://host.docker.internal:3001/api/; # Local back end
            proxy_redirect default;

            proxy_set_header Host $host;
        }

        #OIDC Provider
        location /oidc/ {
            resolver 127.0.0.11 valid=30s; # Docker DNS
            proxy_pass http://host.docker.internal:3001/oidc/; # Local back end
            proxy_redirect default;

            #Needed for Host File
            proxy_set_header Host $host;
        }

        #Frontend Next.js App
        location / {
            resolver 127.0.0.11 valid=30s; # Docker DNS
            proxy_pass http://host.docker.internal:3000/; # Local back end
            proxy_redirect default;
            # Change the host header to the original host

            proxy_set_header Host $host;

            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "Upgrade";
            proxy_set_header Host $host;
        }
    }
}