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digraph G {
node [style=filled, shape=box, fillcolor="#ffffcc", fontname=Sans];
edge [fontname="Sans"];
browser [label="browser", shape=tab, fillcolor=aliceblue];
rp [label="reverse proxy"];
static [label="static files", shape=folder, href="url to configure static files", fillcolor=lightgray];
uwsgi [label="uwsgi", shape=parallelogram href="https://docs.searxng.org/utils/searx.sh.html"]
redis [label="redis DB", shape=cylinder];
searxng1 [label="SearXNG #1", fontcolor=blue3];
searxng2 [label="SearXNG #2", fontcolor=blue3];
searxng3 [label="SearXNG #3", fontcolor=blue3];
searxng4 [label="SearXNG #4", fontcolor=blue3];
browser -> rp [label="HTTPS"]
subgraph cluster_searxng {
label = "SearXNG instance" fontname=Sans;
bgcolor="#fafafa";
{ rank=same; static rp };
rp -> static [label="optional: reverse proxy serves static files", fillcolor=slategray, fontcolor=slategray];
rp -> uwsgi [label="http:// (tcp) or unix:// (socket)"];
uwsgi -> searxng1 -> redis;
uwsgi -> searxng2 -> redis;
uwsgi -> searxng3 -> redis;
uwsgi -> searxng4 -> redis;
}
}
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