\begin{figure}[ht]
\centering
\begin{tikzpicture}[
  font=\small,
  box/.style={draw=ipsblue, rounded corners=2pt, align=center, inner sep=4pt, minimum height=0.85cm, minimum width=2.4cm},
  ext/.style={draw=ipsgrey, dashed, rounded corners=2pt, align=center, inner sep=4pt, minimum height=0.85cm},
  arr/.style={-{Latex}, thick, ipsblue}
]
  \node[box, fill=codebg] (desk) {Desktop\\Electron};
  \node[box, fill=codebg, right=1.8cm of desk] (gw) {api\_gateway\\:8189};
  \node[box, below=1.1cm of gw] (ext) {extraction\\:8001};
  \node[box, left=0.8cm of ext] (clean) {cleaning\\:8002};
  \node[box, right=0.8cm of ext] (count) {count-api\\:8080};
  \node[box, below=1.1cm of ext] (bot) {bot-descarga\\:8200};
  \node[box, below left=1.0cm and 0.2cm of bot] (pg) {PostgreSQL};
  \node[box, below right=1.0cm and 0.2cm of bot] (redis) {Redis};
  \node[ext, left=1.6cm of desk] (agent) {Agent PC\\Selenium};
  \node[ext, below=2.6cm of agent] (minio) {MinIO/S3};
  \node[ext, below=0.9cm of minio] (img) {Imaging};

  \draw[arr] (desk) -- (gw);
  \draw[arr] (gw) -- (ext);
  \draw[arr] (gw) -- (clean);
  \draw[arr] (gw) -- (count);
  \draw[arr] (gw) -- (bot);
  \draw[arr] (bot) -- (pg);
  \draw[arr] (ext) -- (pg);
  \draw[arr] (ext) -- (redis);
  \draw[arr] (agent) |- (gw);
  \draw[arr] (agent) -- (minio);
  \draw[arr] (bot) -| (minio);
  \draw[arr] (agent) -- (img);
\end{tikzpicture}
\caption{Arquitectura IPSExtractor bajo prueba.}
\label{fig:arquitectura}
\end{figure}