specify NODE_ENV for production scripts

package.json

@@ -10,7 +10,7 @@
     "start:prod": "yarn run build:prod && yarn run serve:ssr",
     "start:mirador:prod": "yarn run build:mirador && yarn run start:prod",
     "serve": "ts-node --project ./tsconfig.ts-node.json scripts/serve.ts",
-    "serve:ssr": "node dist/server/main",
+    "serve:ssr": "cross-env NODE_ENV=production node dist/server/main",
     "analyze": "webpack-bundle-analyzer dist/browser/stats.json",
     "build": "ng build",
     "build:stats": "ng build --stats-json",
@@ -144,6 +144,7 @@
     "codelyzer": "^6.0.0",
     "compression-webpack-plugin": "^3.0.1",
     "copy-webpack-plugin": "^6.4.1",
+    "cross-env": "^7.0.3",
     "css-loader": "3.4.0",
     "cssnano": "^4.1.10",
     "cypress": "8.6.0",

yarn.lock

@@ -4469,6 +4469,13 @@ critters@0.0.7:
     parse5-htmlparser2-tree-adapter "^6.0.1"
     pretty-bytes "^5.3.0"
 
+cross-env@^7.0.3:
+  version "7.0.3"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-7.0.3.tgz#865264b29677dc015ba8418918965dd232fc54cf"
+  integrity sha512-+/HKd6EgcQCJGh2PSjZuUitQBQynKor4wrFbRg4DtAgS1aWO+gU52xpH7M9ScGgXSYmAVS9bIJ8EzuaGw0oNAw==
+  dependencies:
+    cross-spawn "^7.0.1"
+
 cross-spawn@^6.0.0:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
@@ -4480,7 +4487,7 @@ cross-spawn@^6.0.0:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-cross-spawn@^7.0.0, cross-spawn@^7.0.3:
+cross-spawn@^7.0.0, cross-spawn@^7.0.1, cross-spawn@^7.0.3:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.3.tgz#f73a85b9d5d41d045551c177e2882d4ac85728a6"
   integrity sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==