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