update kasm compatibility for DRI3 and fix substitution in nginx init

Dockerfile

@@ -24,7 +24,8 @@ RUN \
   cd /build-out && \
   rm *.md && \
   rm AUTHORS && \
-  cp index.html vnc.html
+  cp index.html vnc.html && \
+  mkdir Downloads
 
 FROM ghcr.io/linuxserver/baseimage-alpine:3.17 as buildstage
 
@@ -334,6 +335,7 @@ RUN \
     | tar xzvf - -C /kasmbins/ && \
   chmod +x /kasmbins/* && \
   chown -R 1000:1000 /kasmbins && \
+  chown 1000:1000 /usr/share/kasmvnc/www/Downloads && \
   echo "**** dind support ****" && \
   addgroup -S dockremap && \
   adduser -S -G dockremap dockremap && \

Dockerfile.aarch64

@@ -29,7 +29,8 @@ RUN \
   cd /build-out && \
   rm *.md && \
   rm AUTHORS && \
-  cp index.html vnc.html
+  cp index.html vnc.html && \
+  mkdir Downloads
 
 FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.17 as buildstage
 
@@ -337,6 +338,7 @@ RUN \
     | tar xzvf - -C /kasmbins/ && \
   chmod +x /kasmbins/* && \
   chown -R 1000:1000 /kasmbins && \
+  chown 1000:1000 /usr/share/kasmvnc/www/Downloads && \
   echo "**** dind support ****" && \
   addgroup -S dockremap && \
   adduser -S -G dockremap dockremap && \

root/etc/s6-overlay/s6-rc.d/init-nginx/run

@@ -26,5 +26,5 @@ sed -i "s/3000/$CPORT/g" ${NGINX_CONFIG}
 sed -i "s/3001/$CHPORT/g" ${NGINX_CONFIG}
 if [ ! -z ${PASSWORD+x} ]; then
   printf "${CUSER}:$(openssl passwd -apr1 ${PASSWORD})\n" > /etc/nginx/.htpasswd
-  sed -i 's/#//g' /etc/nginx/http.d/default.conf
+  sed -i 's/#//g' ${NGINX_CONFIG}
 fi

root/kasminit

@@ -5,6 +5,13 @@ set -e
 export HOME=/home/kasm-user
 export KASM_VNC_PATH=/usr/share/kasmvnc
 export PULSE_RUNTIME_PATH=/var/run/pulse
+if [ -z ${DRINODE+x} ]; then
+  DRINODE="/dev/dri/renderD128"
+fi
+KASMNVC_HW3D=''
+if [ ! -z ${HW3D+x} ]; then
+  KASMVNC_HW3D="-hw3d"
+fi
 
 ## Directory setup for home folder ##
 # Create folders for upload/download
@@ -66,6 +73,8 @@ openssl req -x509 \
   -subj "/C=US/ST=VA/L=None/O=None/OU=DoFu/CN=kasm/[email protected]"
 # Start KasmVNC
 vncserver $DISPLAY \
+  $KASMVNC_HW3D \
+  -drinode $DRINODE \
   -websocketPort 6901 \
   -httpd ${KASM_VNC_PATH}/www \
   -FrameRate=60 \