Handle onion only installs of matrix

src/freedombone-app-matrix

         proxy_buffering on; \
     }'
 
+    if [[ $ONION_ONLY != 'no' ]]; then
+        matrix_proxy_str=' \
+    location /matrix { \
+        proxy_pass http://localhost:8448; \
+        proxy_buffering on; \
+    }'
+        turn_proxy_str=' \
+    location /turn { \
+        proxy_pass http://localhost:3478; \
+        proxy_buffering on; \
+    }'
+    fi
+
     if [ ! -f /etc/nginx/sites-available/${DEFAULT_DOMAIN_NAME} ]; then
         matrix_nginx_site=/etc/nginx/sites-available/$DEFAULT_DOMAIN_NAME
         if [[ $ONION_ONLY == "no" ]]; then
     groupadd matrix
     useradd -c "Matrix system account" -d $MATRIX_DATA_DIR -m -r -g matrix matrix
 
+    chmod -R 700 /var/lib/matrix/homeserver.yaml
     chown -R matrix:matrix /etc/matrix
     chown -R matrix:matrix $MATRIX_DATA_DIR
 
     systemctl daemon-reload
     systemctl start matrix
 
+    if [ -f /var/lib/matrix/homeserver.db ]; then
+        chmod -R 700 /var/lib/matrix/homeserver.db
+    fi
+
     update_default_domain
 
     firewall_add matrix ${MATRIX_PORT}

src/freedombone-utils-turn

     echo "use-auth-secret" >> "${filepath}"
     echo "static-auth-secret=${turnkey}" >> "${filepath}"
     echo "realm=turn.${DEFAULT_DOMAIN_NAME}" >> "${filepath}"
-    echo "cert=$MATRIX_DATA_DIR/${DEFAULT_DOMAIN_NAME}.tls.crt" >> "${filepath}"
-    echo "pkey=$MATRIX_DATA_DIR/${DEFAULT_DOMAIN_NAME}.tls.key" >> "${filepath}"
+    if [[ $ONION_ONLY == 'no' ]]; then
+        echo "cert=$MATRIX_DATA_DIR/${DEFAULT_DOMAIN_NAME}.tls.crt" >> "${filepath}"
+        echo "pkey=$MATRIX_DATA_DIR/${DEFAULT_DOMAIN_NAME}.tls.key" >> "${filepath}"
+    fi
 }
 
 function remove_turn {
     turnkey="$(create_password 30)"
     generate_turn_key $turnkey /var/lib/turn/turnserver.conf
 
+    chmod -R 700 /var/lib/turn/turnserver.conf
     chown -R matrix:matrix /var/lib/turn
 
     echo '[Unit]' > /etc/systemd/system/turn.service