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1+digraph G {
2+
3+ node [style=filled, shape=box, fillcolor="#ffffcc", fontname="Sans"];
4+ edge [fontname="Sans"];
5+
6+ browser [label="Browser", shape=Mdiamond];
7+ rp [label="Reverse Proxy", href="url to configure reverse proxy"];
8+ filtron [label="Filtron", href="https://github.com/asciimoo/filtron"];
9+ morty [label="Morty", href="https://github.com/asciimoo/morty"];
10+ static [label="Static files", href="url to configure static files"];
11+ uwsgi [label="uwsgi", href="url to configure uwsgi"]
12+ searx1 [label="Searx #1"];
13+ searx2 [label="Searx #2"];
14+ searx3 [label="Searx #3"];
15+ searx4 [label="Searx #4"];
16+
17+ browser -> rp [label="HTTPS"]
18+
19+ subgraph cluster_searx {
20+ label = "Searx instance" fontname="Sans";
21+ bgcolor="#fafafa";
22+ { rank=same; static rp };
23+ rp -> morty [label="optional: images and HTML pages proxy"];
24+ rp -> static [label="optional: reverse proxy serves directly static files"];
25+ rp -> filtron [label="HTTP"];
26+ filtron -> uwsgi [label="HTTP"];
27+ uwsgi -> searx1;
28+ uwsgi -> searx2;
29+ uwsgi -> searx3;
30+ uwsgi -> searx4;
31+ }
32+
33+}