Add OctoPrint Reverse Proxy

octoprint-proxy/haproxy.cfg

@@ -0,0 +1,52 @@
+global
+    log stdout format raw local0
+
+    chroot      /var/lib/haproxy
+    pidfile     /var/run/haproxy.pid
+    maxconn     4000
+    user        haproxy
+    group       haproxy
+    daemon
+
+    # turn on stats unix socket
+    stats socket /var/lib/haproxy/stats
+
+#---------------------------------------------------------------------
+# common defaults that all the 'listen' and 'backend' sections will
+# use if not designated in their block
+#---------------------------------------------------------------------
+defaults
+    mode                    http
+    log                     global
+    option                  httplog
+    option                  dontlognull
+    option http-server-close
+    option forwardfor       except 127.0.0.0/8
+    option                  redispatch
+    retries                 3
+    timeout http-request    10s
+    timeout queue           1m
+    timeout connect         10s
+    timeout client          1m
+    timeout server          1m
+    timeout http-keep-alive 10s
+    timeout check           10s
+    maxconn                 3000
+
+#---------------------------------------------------------------------
+# main frontend which proxys to the backends
+#---------------------------------------------------------------------
+frontend main
+    mode http
+    option httplog
+    #capture request header X-Ingress-Path len 256
+
+    bind *:80
+    default_backend             octoprint
+
+backend octoprint
+  # ref https://community.octoprint.org/t/reverse-proxy-configuration-examples/
+  http-request replace-path ^([^\ :]*)\ /local_octoprint_proxy/(.*)  \1\ /\2
+  http-request add-header X-Script-Name %[req.hdr(X-Ingress-Path)]
+  option forwardfor
+  server octoprint OCTOPRINT_HOST:OCTOPRINT_PORT USE_SSL VERIFY_SSL check