# Run nginx in foreground.
daemon off;

# This is run inside Docker.
user root;

# Pid storage location.
pid /var/run/nginx.pid;

# Set number of worker processes.
worker_processes 1;

# Enables the use of JIT for regular expressions to speed-up their processing.
pcre_jit on;

# Write error log to the add-on log.
# error_log /proc/1/fd/1 error;
error_log  /var/log/nginx/error.log debug;

# Max num of simultaneous connections by a worker process.
events {
    worker_connections 512;
}

http {
    include /etc/nginx/includes/mime.types;

    access_log              off;
    client_max_body_size    0;
    default_type            application/octet-stream;
    gzip                    on;
    keepalive_timeout       65;
    sendfile                on;
    server_tokens           off;
    tcp_nodelay             on;
    tcp_nopush              on;

    map $http_upgrade $connection_upgrade {
        default upgrade;
        ''      close;
    }

    # Should get port used, taken from https://stackoverflow.com/questions/60616564/how-to-configure-nginx-x-forwarded-port-to-be-the-originally-request-port
    map $http_x_forwarded_port $port {
        default $remote_port;
        "~^(.*)$" $1;
    }

    include /etc/nginx/includes/upstream.conf;
    include /etc/nginx/servers/*.conf;
}