nginx.conf

env LAZULI_ENVIRONMENT=${{ENVMODE}};
env LUA_PATH="${{ENV_LUA_PATH}}";
env LUA_CPATH="${{ENV_LUA_CPATH}}";
env MOON_PATH="${{ENV_MOON_PATH}}";
worker_processes ${{NUM_WORKERS}};
error_log stderr notice;
daemon ${{RUN_DAEMON}};

events {
  worker_connections 1024;
}

http {
  include mime.types;
  lua_shared_dict page_cache ${{PAGE_CACHE_SIZE}};

  server {
    listen ${{PORT}};
    lua_code_cache ${{CODE_CACHE}};

    location / {
      set $_url "";
      default_type text/html;
      content_by_lua '
        require "luarocks.loader"
        require "moonscript"
        function require (name)
            if not package.loaded[name] then
                local msg, loader = {}
                for _, searcher in ipairs(package.loaders) do
                    local res = searcher(name)
                    if type(res) == "function" then loader = res; break end
                    if type(res) == "string" then msg[#msg + 1] = res end
                end
                if loader == nil then
                    error("module " .. name .. " not found: "..table.concat(msg), 2)
                end
                package.loaded[name] = true
                local res = loader(name)
                if res ~= nil then
                    package.loaded[name] = res
                end
            end
            return package.loaded[name]
        end
        require("lapis").serve("app")
      ';
    }

    location /static/ {
      alias static/;
    }

    location ~* ^/favicon.* {
      rewrite ^/(.*)$ static/img/favicon/$1 permanent;
    }

    location /_lazuli/license.md {
      alias LICENSE.md;
    }

    location /proxy {
        internal;
        rewrite_by_lua "
          local req = ngx.req

          for k,v in pairs(req.get_headers()) do
            if k ~= 'content-length' then
              req.clear_header(k)
            end
          end

          if ngx.ctx.headers then
            for k,v in pairs(ngx.ctx.headers) do
              req.set_header(k, v)
            end
          end
          req.set_header('User-Agent','lazuli/nonchip.de')
        ";

        resolver 8.8.8.8;
        proxy_http_version 1.1;
        proxy_pass $_url;
    }
  }
}