starting setup

.dockerignore

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+.git*
+README.md
+Dockerfile

.github/workflows/cicd.yml

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+name: CICD
+on: push
+jobs:
+  cicd:
+    runs-on: ubuntu-latest
+    permissions: { contents: read, packages: write, id-token: write }
+    steps:
+      - uses: internetarchive/cicd@v1
+        with:
+          BASE_DOMAIN: 'dev.archive.org'
+          NOMAD_TOKEN: ${{ secrets.NOMAD_TOKEN }}
+          REGISTRY_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NOMAD_VAR_HOSTNAMES: '["emularity-engine"]'
+          NOMAD_VAR_COUNT: 1
+          NOMAD_VAR_PORTS: '{ 80 = "http" }'                                                                                                                              

.gitignore

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+*~

Dockerfile

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+FROM nginx:alpine
+
+WORKDIR /usr/share/nginx/html
+
+RUN rm -f index.html && \
+   # xxx not great for files that dont end like: .js.gz .wasm.gz
+   sed -i 's/js;/js gz;/' /etc/nginx/mime.types
+
+COPY default.conf /etc/nginx/conf.d/
+
+COPY . .

README.md

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+# IA S/W Emulation
+
+## example items
+- typical type of item:
+https://ia-petabox-csp.archive.org/details/gg_Star_Wars_1993LucasArts_Tiertex_Design_Studio_U.S._GoldUS
+
+- most challenging new `ruffle` type of item:
+https://ia-petabox-csp.archive.org/details/flash_loituma
+
+## current deployment
+- https://emularity-engine.dev.archive.org/
+- https://emularity-engine.prod.archive.org/
+
+## there are 3 related git repos & deployments:
+- https://github.com/internetarchive/emularity-engine
+- https://github.com/internetarchive/emularity-config
+- https://github.com/internetarchive/emularity-bios
+
+## prior archive.org source items with setup files:
+- https://archive.org/serve/emularity_engine_v1
+- https://archive.org/serve/emularity_config_v1
+- https://archive.org/serve/emularity_bios_v1

default.conf

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+server {
+    listen       80;
+    server_name  localhost;
+
+    # enable gzip compression of simple text files when transmitting to clients
+    # that can handle gzip/deflate responses.
+    # do not gzip json files because range requests to .json files made by browser js
+    # applications like archive.org/details/webshots-freeze-frame-index get whole object,
+    # not the range
+    gzip on;
+    gzip_types "text/html; charset=utf-8" text/html text/plain text/javascript application/x-javascript application/javascript text/css text/csv text/xml application/xml;
+
+    # add charset info to Content-Type header for text files
+    # by default, will apply to files with the following mime types:
+    # text/(plain|html|xml|vnd.wap.wml), application/(javascript|rss+xml)
+    # if we wish to apply it to additional mime types (say, application/json), we can add a charset_types directive
+    # see https://nginx.org/en/docs/http/ngx_http_charset_module.html for more details
+    charset utf-8;
+
+    location / {
+        root   /usr/share/nginx/html;
+        index  index.html index.htm;
+
+        # customizations:
+        autoindex on;
+        add_header  Access-Control-Allow-Origin  *;
+        add_header  Access-Control-Allow-Methods  GET,POST,OPTIONS;
+        add_header  Access-Control-Allow-Headers  Accept-Encoding,Accept-Language,Authorization,Cache-Control,Content-Length,Content-Range,DNT,Pragma,Range,X-Requested-With;
+        add_header  Vary  Origin;
+    }
+
+    # customization - like above but with `Content-Encoding` header
+    location ~\.(js|wasm)\.gz$ {
+        root   /usr/share/nginx/html;
+        add_header  Access-Control-Allow-Origin  *;
+        add_header  Access-Control-Allow-Methods  GET,POST,OPTIONS;
+        add_header  Access-Control-Allow-Headers  Accept-Encoding,Accept-Language,Authorization,Cache-Control,Content-Length,Content-Range,DNT,Pragma,Range,X-Requested-With;
+        add_header  Vary  Origin;
+
+        add_header  Content-Encoding gzip;
+    }
+
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+}