debian: add nignx

debian/control

@@ -8,6 +8,6 @@ X-Python3-Version: >= 3.7
 
 Package: mainsail
 Architecture: any
-Depends: ${misc:Pre-Depends}
+Depends: ${misc:Pre-Depends}, nginx
 Description: Mainsail for Klipper
   ...

debian/mainsail.install

@@ -6,8 +6,13 @@ files=$(find  \( -name . -o \
 		-name .git -prune -o \
 		-name .github -prune -o \
 		-name .gitignore -prune -o \
-		-name debian -prune \) -o -print | sed -e 's/^\.\///')
+		-name debian -prune -o \
+		-name nginx -prune \) -o -print | sed -e 's/^\.\///')
 
 for f in ${files}; do
 	echo "${f} ${ROOT_PATH}/$(dirname ${f})"
 done
+
+echo "nginx/conf.d/* /etc/nginx/conf.d/"
+echo "nginx/sites-available/mainsail /etc/nginx/sites-available/"
+echo "nginx/sites-enabled/mainsail /etc/nginx/sites-enabled/"

debian/mainsail.postinst

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+rm -f /etc/nginx/sites-enabled/default
+
+#DEBHELPER#

nginx/conf.d/common_vars.conf

@@ -0,0 +1,4 @@
+map $http_upgrade $connection_upgrade {
+    default upgrade;
+    '' close;
+}

nginx/conf.d/upstream.conf

@@ -0,0 +1,4 @@
+upstream apiserver {
+    ip_hash;
+    server 127.0.0.1:7125;
+}

nginx/sites-available/mainsail

@@ -0,0 +1,59 @@
+server {
+    listen 80 default_server;
+    # uncomment the next line to activate IPv6
+    # listen [::]:80 default_server;
+
+    access_log /var/log/nginx/mainsail-access.log;
+    error_log /var/log/nginx/mainsail-error.log;
+
+    # disable this section on smaller hardware like a pi zero
+    gzip on;
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_proxied expired no-cache no-store private auth;
+    gzip_comp_level 4;
+    gzip_buffers 16 8k;
+    gzip_http_version 1.1;
+    gzip_types text/plain text/css text/xml text/javascript application/javascript application/x-javascript application/json application/xml;
+
+    # web_path from mainsail static files
+    root /usr/lib/mainsail;
+
+    index index.html;
+    server_name _;
+
+    # disable max upload size checks
+    client_max_body_size 0;
+
+    # disable proxy request buffering
+    proxy_request_buffering off;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    location = /index.html {
+        add_header Cache-Control "no-store, no-cache, must-revalidate";
+    }
+
+    location /websocket {
+        proxy_pass http://apiserver/websocket;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection $connection_upgrade;
+        proxy_set_header Host $http_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_read_timeout 86400;
+    }
+
+    location ~ ^/(printer|api|access|machine|server)/ {
+        proxy_pass http://apiserver$request_uri;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Host $http_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Scheme $scheme;
+    }
+}

nginx/sites-enabled/mainsail

@@ -0,0 +1 @@
+../sites-available/mainsail