{
  "manifest_version": "1.0.0",
  "template": {
    "id": "752f9425-4cd7-4ceb-9628-6e9b73775ac8",
    "slug": "languagetool-1",
    "name": "languagetool",
    "description": "Grammar, style and spell checking API server powered by LanguageTool",
    "url": "https://railway.com/deploy/languagetool-1",
    "upstream": {
      "image": "erikvl87/languagetool:6.8@sha256:ef8fa12cbd485166c9ceeb7139d76d56d07707a624da6bb1fc1fbb5411750527"
    }
  },
  "status": "unvalidated",
  "validated_at": null,
  "success_rate_30d": null,
  "services": [
    {
      "name": "LanguageTool",
      "source": {
        "image": "erikvl87/languagetool:6.8@sha256:ef8fa12cbd485166c9ceeb7139d76d56d07707a624da6bb1fc1fbb5411750527"
      },
      "needs_volume": false,
      "http": true
    }
  ],
  "required_inputs": [
    {
      "key": "PORT",
      "service": "LanguageTool",
      "description": "Port LanguageTool listens on (8010, fixed by the image); the public domain routes here.",
      "secret": false,
      "strategy": "default",
      "default": "8010"
    },
    {
      "key": "Java_Xms",
      "service": "LanguageTool",
      "description": "Initial Java heap size.",
      "secret": false,
      "strategy": "default",
      "default": "256m"
    },
    {
      "key": "Java_Xmx",
      "service": "LanguageTool",
      "description": "Maximum Java heap size; raise it (e.g. 2g) for many languages or heavy traffic.",
      "secret": false,
      "strategy": "default",
      "default": "1g"
    },
    {
      "key": "NGRAM_LANGUAGES",
      "service": "LanguageTool",
      "description": "Optional n-gram data to download (en,de,es,fr,nl); none = off. Needs a volume at /ngrams.",
      "secret": false,
      "strategy": "default",
      "default": "none"
    },
    {
      "key": "RAILWAY_RUN_UID",
      "service": "LanguageTool",
      "description": "Start as root only to own an optional /ngrams volume, then drop to the languagetool user.",
      "secret": false,
      "strategy": "default",
      "default": "0"
    },
    {
      "key": "langtool_cacheSize",
      "service": "LanguageTool",
      "description": "Number of sentence results kept in memory to speed up rechecks.",
      "secret": false,
      "strategy": "default",
      "default": "1000"
    },
    {
      "key": "langtool_requestLimit",
      "service": "LanguageTool",
      "description": "Maximum checks per client IP per period (0 = unlimited).",
      "secret": false,
      "strategy": "default",
      "default": "120"
    },
    {
      "key": "langtool_maxTextLength",
      "service": "LanguageTool",
      "description": "Longest text accepted in one check, in characters.",
      "secret": false,
      "strategy": "default",
      "default": "100000"
    },
    {
      "key": "langtool_pipelineCaching",
      "service": "LanguageTool",
      "description": "Reuse prepared checking pipelines between requests (faster checks).",
      "secret": false,
      "strategy": "default",
      "default": "true"
    },
    {
      "key": "langtool_maxCheckTimeMillis",
      "service": "LanguageTool",
      "description": "Stop a single check after this many milliseconds.",
      "secret": false,
      "strategy": "default",
      "default": "60000"
    },
    {
      "key": "langtool_trustXForwardForHeader",
      "service": "LanguageTool",
      "description": "Use the client IP from Railway's X-Forwarded-For header for per-IP request limits.",
      "secret": false,
      "strategy": "default",
      "default": "true"
    },
    {
      "key": "langtool_requestLimitPeriodInSeconds",
      "service": "LanguageTool",
      "description": "Length of the request-limit window in seconds.",
      "secret": false,
      "strategy": "default",
      "default": "60"
    }
  ],
  "deploy": {
    "mcp": {
      "server": "railway",
      "tool": "deploy_template",
      "args": {
        "template_code": "languagetool-1"
      }
    },
    "cli": "railway deploy --template languagetool-1",
    "api": {
      "method": "POST",
      "path": "/graphql/v2",
      "body": {
        "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }",
        "variables": {
          "input": {
            "templateId": "752f9425-4cd7-4ceb-9628-6e9b73775ac8",
            "serializedConfig": {
              "buckets": {},
              "services": {
                "623cf573-fe50-488a-9e39-bd8dc5e57f97": {
                  "icon": null,
                  "name": "LanguageTool",
                  "deploy": {
                    "startCommand": "/bin/bash -c 'cd /LanguageTool; N=/ngrams; U=https://languagetool.org/download/ngram-data; ROOT=0; [ \"$(id -u)\" = 0 ] && ROOT=1; [ $ROOT = 1 ] && [ -d $N ] && chown languagetool:languagetool $N; JOBS=\"\"; for l in $(echo \"${NGRAM_LANGUAGES:-none}\" | tr \"A-Z,\" \"a-z \"); do case $l in none|off|false) continue ;; en) f=ngrams-en-20150817.zip ;; de) f=ngrams-de-20150819.zip ;; es) f=ngrams-es-20150915.zip ;; fr) f=ngrams-fr-20150913.zip ;; nl) f=ngrams-nl-20181229.zip ;; *) echo \"ngrams: unknown language $l (choose from en,de,es,fr,nl)\" >&2; continue ;; esac; if [ -d $N/$l ]; then echo \"ngrams: $l already on the volume\"; elif [ -d $N ] && [ -w $N ]; then JOBS=\"$JOBS $l:$f\"; else echo \"ngrams: $l requested but $N is not a writable volume; add a volume at $N (see README)\" >&2; fi; done; if [ -n \"$JOBS\" ]; then P=$$; ( NEW=0; for j in $JOBS; do l=${j%%:*}; f=${j#*:}; echo \"ngrams: downloading $f in the background (LanguageTool keeps serving meanwhile)\"; rm -rf $N/.$l.zip $N/.$l.tmp; if curl -fsSL --retry 5 -o $N/.$l.zip $U/$f && unzip -q -o $N/.$l.zip -d $N/.$l.tmp && [ -d $N/.$l.tmp/$l ]; then mv $N/.$l.tmp/$l $N/$l; rm -rf $N/.$l.zip $N/.$l.tmp; [ $ROOT = 1 ] && chown -R languagetool:languagetool $N/$l; echo \"ngrams: $l installed\"; NEW=1; else echo \"ngrams: $l download or unzip failed (check free space on the volume)\" >&2; rm -rf $N/.$l.zip $N/.$l.tmp; fi; done; if [ $NEW = 1 ]; then echo \"ngrams: restarting so LanguageTool loads the new data\"; kill $P; fi; ) & fi; if [ -z \"$langtool_languageModel\" ]; then for l in en de es fr nl; do [ -d $N/$l ] && export langtool_languageModel=$N && break; done; fi; [ -n \"$langtool_languageModel\" ] && echo \"ngrams: languageModel=$langtool_languageModel\"; if [ $ROOT = 1 ]; then exec su languagetool -s /bin/sh -c \"echo \\\"running LanguageTool as \\$(id -un)\\\"; exec bash start.sh\"; fi; exec bash start.sh'",
                    "healthcheckPath": "/v2/languages",
                    "restartPolicyType": "ALWAYS",
                    "restartPolicyMaxRetries": 10
                  },
                  "source": {
                    "image": "erikvl87/languagetool:6.8@sha256:ef8fa12cbd485166c9ceeb7139d76d56d07707a624da6bb1fc1fbb5411750527"
                  },
                  "variables": {
                    "PORT": {
                      "isOptional": false,
                      "description": "Port LanguageTool listens on (8010, fixed by the image); the public domain routes here.",
                      "defaultValue": "8010"
                    },
                    "Java_Xms": {
                      "isOptional": true,
                      "description": "Initial Java heap size.",
                      "defaultValue": "256m"
                    },
                    "Java_Xmx": {
                      "isOptional": true,
                      "description": "Maximum Java heap size; raise it (e.g. 2g) for many languages or heavy traffic.",
                      "defaultValue": "1g"
                    },
                    "NGRAM_LANGUAGES": {
                      "isOptional": true,
                      "description": "Optional n-gram data to download (en,de,es,fr,nl); none = off. Needs a volume at /ngrams.",
                      "defaultValue": "none"
                    },
                    "RAILWAY_RUN_UID": {
                      "isOptional": false,
                      "description": "Start as root only to own an optional /ngrams volume, then drop to the languagetool user.",
                      "defaultValue": "0"
                    },
                    "langtool_cacheSize": {
                      "isOptional": true,
                      "description": "Number of sentence results kept in memory to speed up rechecks.",
                      "defaultValue": "1000"
                    },
                    "langtool_requestLimit": {
                      "isOptional": true,
                      "description": "Maximum checks per client IP per period (0 = unlimited).",
                      "defaultValue": "120"
                    },
                    "langtool_maxTextLength": {
                      "isOptional": true,
                      "description": "Longest text accepted in one check, in characters.",
                      "defaultValue": "100000"
                    },
                    "langtool_pipelineCaching": {
                      "isOptional": true,
                      "description": "Reuse prepared checking pipelines between requests (faster checks).",
                      "defaultValue": "true"
                    },
                    "langtool_maxCheckTimeMillis": {
                      "isOptional": true,
                      "description": "Stop a single check after this many milliseconds.",
                      "defaultValue": "60000"
                    },
                    "langtool_trustXForwardForHeader": {
                      "isOptional": true,
                      "description": "Use the client IP from Railway's X-Forwarded-For header for per-IP request limits.",
                      "defaultValue": "true"
                    },
                    "langtool_requestLimitPeriodInSeconds": {
                      "isOptional": true,
                      "description": "Length of the request-limit window in seconds.",
                      "defaultValue": "60"
                    }
                  },
                  "networking": {
                    "serviceDomains": {
                      "<hasDomain>": {}
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "post_deploy": {
    "healthcheck": {
      "service": "LanguageTool",
      "method": "GET",
      "path": "/v2/languages",
      "expect_status": 200
    }
  },
  "resources": {
    "expected_services": 1,
    "needs_volume": false
  },
  "generated_at": "2026-10-27T10:14:46.328Z",
  "generator_version": "0.1.0"
}