Fix connection refusion (#72)

* fix: socket connection refused

* chore: update versions

.env.example

@@ -1,7 +1,14 @@
 HOST=127.0.0.1  # 0.0.0.0 if txtdot is not behind reverse proxy
 PORT=8080
 
+TIMEOUT=0 # Connection timout 0 (no timout)
+
 REVERSE_PROXY=true  # only for reverse proxy; see docs
 
 PROXY_RES=true
 SWAGGER=false  # whether to add API docs route or not
+
+# Search
+
+SEARCH_ENABLED=false # If enabled then you need >
+SEARX_URL="" # Base url of searxng instance without /search, etc