Fix firefox running in Docker by setting /dev/shm size to 2gb

docker-compose.travis.yml

@@ -1,4 +1,4 @@
-version: '3.3'
+version: '3.5'
 
 services:
   photoprism:
@@ -8,6 +8,7 @@ services:
     volumes:
       - "~/.cache/yarn:/root/.cache/yarn"
       - "~/.cache/go-mod:/go/pkg/mod"
+    shm_size: "2gb"
     environment:
       PHOTOPRISM_HTTP_HOST: "0.0.0.0"
       PHOTOPRISM_HTTP_PORT: 2342

docker-compose.yml

@@ -1,4 +1,4 @@
-version: '3.3'
+version: '3.5'
 
 services:
   photoprism:
@@ -11,6 +11,7 @@ services:
       - "4000:4000" # Database (MySQL compatible)
     volumes:
       - ".:/go/src/github.com/photoprism/photoprism"
+    shm_size: "2gb"
     environment:
       PHOTOPRISM_DEBUG: "true"
       PHOTOPRISM_SERVER_MODE: "debug"

frontend/karma.conf.js

@@ -12,7 +12,7 @@ module.exports = (config) => {
         customLaunchers: {
             LocalChrome: {
                 base: "ChromeHeadless",
-                flags: ["--disable-translate", "--disable-extensions", "--no-sandbox", "--disable-web-security"],
+                flags: ["--disable-translate", "--disable-extensions", "--no-sandbox", "--disable-web-security", "--disable-dev-shm-usage"],
             },
         },
 

frontend/package.json

@@ -10,7 +10,7 @@
     "lint": "eslint --cache src/ *.js",
     "fmt": "eslint --cache --fix src/ *.js",
     "test": "karma start",
-    "test-chromium": "testcafe chromium:headless -S -s tests/screenshots tests/acceptance",
+    "test-chromium": "testcafe \"chromium:headless --disable-dev-shm-usage\" -S -s tests/screenshots tests/acceptance",
     "test-firefox": "testcafe firefox:headless -S -s tests/screenshots tests/acceptance"
   },
   "babel": {