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										 |  |  | digraph G { | 
					
						
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 | 
					
						
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										 |  |  |   node [style=filled, shape=box, fillcolor="#ffffcc", fontname=Sans]; | 
					
						
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										 |  |  |   edge [fontname="Sans"]; | 
					
						
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 | 
					
						
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										 |  |  |   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]; | 
					
						
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										 |  |  | 
 | 
					
						
							|  |  |  |   browser -> rp [label="HTTPS"] | 
					
						
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										 |  |  |   subgraph cluster_searxng { | 
					
						
							|  |  |  |       label = "SearXNG instance" fontname=Sans; | 
					
						
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										 |  |  |       bgcolor="#fafafa"; | 
					
						
							|  |  |  |       { rank=same; static rp }; | 
					
						
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										 |  |  |       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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										 |  |  |   } | 
					
						
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 | 
					
						
							|  |  |  | } |