{"id":6700,"date":"2026-08-11T12:13:25","date_gmt":"2026-08-11T10:13:25","guid":{"rendered":"https:\/\/www.hostx.eu\/kb\/"},"modified":"2026-08-11T12:13:45","modified_gmt":"2026-08-11T10:13:45","password":"","slug":"cum-conectez-langflow-la-openai-sau-ollama-variabile-globale","status":"publish","type":"docs","link":"https:\/\/www.hostx.eu\/kb\/cum-conectez-langflow-la-openai-sau-ollama-variabile-globale\/","title":{"rendered":"Cum conectez LangFlow la OpenAI sau Ollama (variabile globale)?"},"content":{"rendered":"<p>Pentru ca un flow s\u0103 func\u021bioneze, trebuie s\u0103-l conectezi la un <strong>model<\/strong>. \u00cen LangFlow, cheile API \u0219i adresele se gestioneaz\u0103 cel mai bine prin <strong>variabile globale <\/strong>pentru a evita s\u0103\u00a0 \u00a0le scrii \u00een clar \u00een fiecare component\u0103.<\/p>\n<h2>1. Adaug\u0103 o variabil\u0103 global\u0103<\/h2>\n<p>Din set\u0103ri (sec\u021biunea <strong>Variables \/ Global Variables<\/strong>), creeaz\u0103 o variabil\u0103 de tip <strong>Credential<\/strong> \u2014 de exemplu <code>OPENAI_API_KEY<\/code> \u2014 \u0219i introdu valoarea. Aceasta este stocat\u0103 \u00een siguran\u021b\u0103 \u0219i refolosibil\u0103 \u00een orice flow.<\/p>\n<h2>2. Conecteaz\u0103 un model comercial (OpenAI)<\/h2>\n<p>\u00cen componenta <strong>OpenAI<\/strong>, la c\u00e2mpul pentru cheie, selecteaz\u0103 variabila global\u0103 creat\u0103. Alege modelul dorit \u0219i, op\u021bional, temperatura.<\/p>\n<h2>3. Conecteaz\u0103 un model local (Ollama)<\/h2>\n<p>Folose\u0219te componenta <strong>Ollama<\/strong>. Completeaz\u0103:<\/p>\n<ul>\n<li><strong>Base URL<\/strong> \u2014 adresa serverului Ollama (de exemplu <code>http:\/\/127.0.0.1:11434<\/code> sau <code>http:\/\/host.docker.internal:11434<\/code> dac\u0103 LangFlow ruleaz\u0103 \u00een Docker).<\/li>\n<li><strong>Model Name<\/strong> \u2014 numele modelului desc\u0103rcat (de exemplu <code>llama3.1<\/code>).<\/li>\n<\/ul>\n<h2>4. Pentru embeddings locale<\/h2>\n<p>Pentru RAG f\u0103r\u0103 costuri externe, folose\u0219te componenta de <strong>Ollama Embeddings<\/strong> cu un model de embeddings (de exemplu <code>nomic-embed-text<\/code>).<\/p>\n<h2>5. Testeaz\u0103<\/h2>\n<p>Ruleaz\u0103 flow-ul \u00een Playground. Dac\u0103 apare o eroare 401, cheia este gre\u0219it\u0103; dac\u0103 modelul Ollama nu r\u0103spunde, verific\u0103 adresa \u0219i c\u0103 serverul ruleaz\u0103.<\/p>\n<div class=\"note\">\n<p><strong>Sfat:<\/strong> Folose\u0219te \u00eentotdeauna variabile globale pentru chei. Astfel evi\u021bi s\u0103 expui cheia \u00een export-uri de flow \u0219i o po\u021bi schimba dintr-un singur loc.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pentru ca un flow s\u0103 func\u021bioneze, trebuie s\u0103-l conectezi la un model. \u00cen LangFlow, cheile API \u0219i adresele se gestioneaz\u0103 cel mai bine prin variabile globale pentru a evita s\u0103\u00a0 \u00a0le scrii \u00een clar \u00een fiecare component\u0103. 1. Adaug\u0103 o variabil\u0103 global\u0103 Din set\u0103ri (sec\u021biunea Variables \/ Global Variables), creeaz\u0103 o variabil\u0103 de tip Credential &#8230; <a title=\"Cum conectez LangFlow la OpenAI sau Ollama (variabile globale)?\" class=\"read-more\" href=\"https:\/\/www.hostx.eu\/kb\/cum-conectez-langflow-la-openai-sau-ollama-variabile-globale\/\" aria-label=\"Cite\u0219te mai multe despre Cum conectez LangFlow la OpenAI sau Ollama (variabile globale)?\">Cite\u0219te mai mult<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"whmcs_kb_id":0,"footnotes":""},"doc_category":[514],"doc_tag":[262,364,227,538,421,245],"class_list":["post-6700","docs","type-docs","status-publish","hentry","doc_category-langflow","doc_tag-api","doc_tag-automatizare","doc_tag-configurare","doc_tag-langflow","doc_tag-node-js","doc_tag-securitate"],"year_month":"2026-08","word_count":210,"total_views":"4","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"benyhill","author_nicename":"benyhill","author_url":"https:\/\/www.hostx.eu\/kb\/author\/benyhill\/"},"doc_category_info":[{"term_name":"LangFlow","term_url":"https:\/\/www.hostx.eu\/kb\/docs-category\/langflow\/"}],"doc_tag_info":[{"term_name":"API","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/api\/"},{"term_name":"automatizare","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/automatizare\/"},{"term_name":"configurare","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/configurare\/"},{"term_name":"LangFlow","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/langflow\/"},{"term_name":"Node.js","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/node-js\/"},{"term_name":"securitate","term_url":"https:\/\/www.hostx.eu\/kb\/docs-tag\/securitate\/"}],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Conectare LangFlow OpenAI Ollama - Variabile globale - Centrul de suport HostX<\/title>\n<meta name=\"description\" content=\"Conectare LangFlow la OpenAI sau Ollama prin variabile globale. 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