Add config option for trusted proxies.

3dprinter-octoprint/CHANGELOG.md

@@ -1,3 +1,9 @@
+- 2022.12.03
+  - Add option for trusted proxies.
+
+- 2022.12.02
+  - Use image instead of local build.
+
 - 2022.12.01
   - Add mode for camera (for testing).
   - Set Caddy to trust private ranges on Ingress entry.

3dprinter-octoprint/config.yaml

@@ -1,5 +1,5 @@
 name: "3DPrinter-OctoPrint"
-version: "2022.12.02"
+version: "2022.12.03"
 slug: "3dprinter-octoprint"
 description: "OctoPrint as an addon, no additional bells and whistles."
 url: "https://github.com/fredrikbaberg/home-assistant-addons/tree/main/3dprinter-octoprint"
@@ -26,8 +26,10 @@ ports_description:
 options:
     camera_url: "http://b7aa59c4-camera-mjpg-streamer"
     mode: normal
+    reverse_proxy: ""
 schema:
     camera_url: "url?"
     mode: "list(normal|recovery|reverse_proxy_test|camera)?"
+    reverse_proxy: "string?"
 tmpfs: true
 image: ghcr.io/fredrikbaberg/addon-3dprinter-octoprint-{arch}

3dprinter-octoprint/rootfs/etc/cont-init.d/proxy.sh

@@ -11,6 +11,10 @@ bashio::var.json \
     ingress_entry "$(bashio::addon.ingress_entry)" \
     camera_host "$(bashio::config 'camera_url')" \
     mode "$(bashio::config 'mode')" \
+    reverse_proxy "$(bashio::config 'reverse_proxy')" \
     | tempio \
         -template /usr/share/tempio/caddy/Caddyfile.gtpl \
         -out /etc/caddy/Caddyfile
+
+# Make sure file is correctly formatted.
+caddy fmt --overwrite /etc/caddy/Caddyfile

3dprinter-octoprint/rootfs/usr/share/tempio/caddy/Caddyfile.gtpl

@@ -41,6 +41,8 @@
 # OctoPrint WebUI
 :5000 {
 	reverse_proxy http://127.0.0.1:80 {
-		header_up X-Scheme {scheme}
+		{{ if .trusted_proxies }}
+		trusted_proxies {{ .trusted_proxies }}
+		{{ end }}
 	}
 }